Ang apat na petsang mahalaga
| Petsa | Kailan | Ano ang ibig sabihin |
|---|---|---|
| Huling spring frost (50%) | Apr 5 | Kalahati ng mga taon, may freeze pagkatapos ng petsang ito. Average iyan, hindi garantiya. |
| Huling spring frost (10%) | Apr 21 | Isang taon lang sa sampu ang may freeze pagkatapos nito. Gamitin ito sa mga bagay na ayaw mong ulitin. |
| Unang fall frost (50%) | Oct 30 | Kalahati ng mga taon, may freeze bago ang petsang ito. Dito binibilang pabalik ang fall crops. |
| Unang fall frost (10%) | Oct 17 | Taon ng maagang freeze. Kung kailangang matapos ang isang pananim, umani bago nito. |
Pagtatanim sa spring & summer sa St. Louis
Ang mga petsa ay kinuwenta mula sa sariling huling frost ng lugar na ito, hindi sa generic na zone chart. Ang โbest moon daysโ ay ang mga araw sa loob ng bawat window na pasok sa tradisyonal na phase ng pananim โ pareho sa rule na ginagamit ng app.
| Pananim | Simulan indoors | Itanim sa labas | Best na moon days | Araw bago mag-ani |
|---|---|---|---|---|
| Strawberry (crowns) transplant |
โ | Feb 4 โ Mar 15 | Mar 3 Full Moon |
perennial โ first real harvest next season |
| Garlic cloves/sets Mas bagay itanim sa fall โ tingnan sa ibaba |
โ | Feb 17 โ Mar 20 | Mar 4โ9 Waning Gibbous |
240โ300 |
| Asparagus (crowns) transplant |
โ | Feb 22 โ Mar 29 | Feb 24, Mar 25 First Quarter |
perennial โ first real harvest 2โ3 years |
| Chives either |
Feb 8 | Feb 22 โ Mar 29 | Feb 22โ23, Mar 19โ22 Waxing Crescent |
75โ90 |
| Onion (from sets/transplants) cloves/sets |
โ | Feb 22 โ Mar 29 | Mar 4โ9 Waning Gibbous |
90โ120 |
| Peas (English/snap) direct sow |
โ | Feb 22 โ Mar 29 | Feb 24, Mar 25 First Quarter |
55โ75 |
| Spinach direct sow |
โ | Feb 22 โ Mar 29 | Feb 22โ23, Mar 19โ22 Waxing Crescent |
35โ50 |
| Cabbage transplant |
Feb 1 | Mar 1 โ Mar 29 | Mar 19โ24 Waxing Crescent |
65โ90 |
| Collards either |
Feb 22 | Mar 1 โ Apr 19 | Mar 19โ24 Waxing Crescent |
55โ85 |
| Kale either |
Feb 22 | Mar 1 โ Apr 5 | Mar 19โ24 Waxing Crescent |
50โ65 |
| Lettuce (leaf) either |
Mar 1 | Mar 1 โ Apr 26 | Mar 19โ24 Waxing Crescent |
40โ55 |
| Potato cloves/sets |
โ | Mar 1 โ Apr 5 | Mar 3, Apr 1 Full Moon |
70โ120 |
| Radish direct sow |
โ | Mar 1 โ Apr 26 | Mar 4โ9 Waning Gibbous |
22โ35 |
| Turnip direct sow |
โ | Mar 1 โ Apr 12 | Mar 4โ9 Waning Gibbous |
40โ60 |
| Broccoli transplant |
Feb 1 | Mar 6 โ Apr 5 | Mar 19โ24 Waxing Crescent |
55โ80 |
| Brussels Sprouts transplant |
Feb 1 | Mar 6 โ Apr 5 | Mar 19โ24 Waxing Crescent |
90โ110 |
| Leek transplant |
Jan 25 | Mar 6 โ Apr 5 | Mar 6โ10, Apr 2 Waning Gibbous |
100โ120 |
| Lettuce (head) transplant |
Feb 15 | Mar 6 โ Apr 5 | Mar 19โ24 Waxing Crescent |
60โ85 |
| Parsley either |
Feb 1 | Mar 6 โ Apr 12 | Mar 19โ24 Waxing Crescent |
70โ90 |
| Parsnip direct sow |
โ | Mar 6 โ Apr 12 | Apr 1 Full Moon |
100โ150 |
| Shallot cloves/sets Mas bagay itanim sa fall โ tingnan sa ibaba |
โ | Mar 6 โ Apr 5 | Mar 6โ10, Apr 2 Waning Gibbous |
90โ120 |
| Beet direct sow |
โ | Mar 8 โ Apr 26 | Apr 1 Full Moon |
50โ65 |
| Kohlrabi either |
Feb 22 | Mar 8 โ Apr 12 | Mar 19โ24 Waxing Crescent |
45โ60 |
| Carrot direct sow |
โ | Mar 15 โ Apr 26 | Apr 1 Full Moon |
65โ85 |
| Cauliflower transplant |
Feb 1 | Mar 15 โ Apr 5 | Mar 19โ24 Waxing Crescent |
55โ80 |
| Cilantro direct sow |
โ | Mar 15 โ Apr 26 | Mar 19โ24 Waxing Crescent |
45โ70 |
| Swiss Chard direct sow |
โ | Mar 15 โ May 5 | Mar 19โ24 Waxing Crescent |
50โ60 |
| Dill direct sow |
โ | Mar 22 โ May 5 | Mar 22โ24, Apr 18โ20 Waxing Crescent |
40โ60 |
| Cucumber either |
Mar 15 | Apr 5 โ May 5 | Apr 23 First Quarter |
50โ70 |
| Green Beans (bush) direct sow |
โ | Apr 5 โ May 20 | Apr 23 First Quarter |
50โ65 |
| Oregano transplant |
Feb 8 | Apr 5 โ Apr 26 | Apr 23 First Quarter |
cut as needed |
| Sage transplant |
Feb 8 | Apr 5 โ Apr 26 | Apr 23 First Quarter |
cut as needed |
| Sweet Corn direct sow |
โ | Apr 5 โ May 20 | Apr 23 First Quarter |
60โ100 |
| Thyme transplant |
Feb 8 | Apr 5 โ Apr 26 | Apr 23 First Quarter |
cut as needed |
| Zucchini / Summer Squash either |
Mar 15 | Apr 5 โ May 5 | Apr 23 First Quarter |
45โ60 |
| Basil either |
Feb 22 | Apr 12 โ May 5 | Apr 18โ22 Waxing Crescent |
30โ60 |
| Dry Beans direct sow |
โ | Apr 12 โ May 10 | Apr 23 First Quarter |
85โ100 |
| Pole Beans direct sow |
โ | Apr 12 โ May 15 | Apr 23 First Quarter |
60โ75 |
| Pumpkin direct sow |
Mar 15 | Apr 12 โ May 10 | Apr 23 First Quarter |
90โ120 |
| Rosemary transplant |
Apr 5 | Apr 12 โ May 5 | Apr 23 First Quarter |
cut as needed |
| Tomatillo transplant |
Feb 22 | Apr 12 โ May 5 | Apr 23 First Quarter |
60โ75 |
| Tomato transplant |
Feb 22 | Apr 12 โ May 5 | Apr 23 First Quarter |
60โ85 |
| Winter Squash direct sow |
Mar 15 | Apr 12 โ May 10 | Apr 23 First Quarter |
85โ110 |
| Cantaloupe / Muskmelon either |
Mar 15 | Apr 19 โ May 10 | Apr 23 First Quarter |
75โ90 |
| Eggplant transplant |
Feb 8 | Apr 19 โ May 10 | Apr 23 First Quarter |
60โ90 |
| Okra direct sow |
Mar 8 | Apr 19 โ May 15 | Apr 23 First Quarter |
50โ70 |
| Pepper transplant |
Feb 8 | Apr 19 โ May 10 | Apr 23 First Quarter |
60โ90 |
| Sweet Potato slips |
โ | Apr 19 โ May 15 | May 2โ7 Waning Gibbous |
90โ150 |
| Watermelon either |
Mar 15 | Apr 19 โ May 10 | Apr 23 First Quarter |
70โ90 |
Pagtatanim sa fall sa St. Louis
Ang fall dates ay binibilang pabalik mula sa unang frost, at may dinadagdag pang oras para sa โfall factorโ: umiikli at lumalamig ang araw, kaya mas mabagal lumaki ang pananim kaysa sa pangako ng seed packet. Ang huli na paghahasik ang pinakakaraniwang dahilan ng palpak na fall garden.
| Pananim | Ihasik o itanim | Best na moon days | Araw bago mag-ani | Tibay sa lamig |
|---|---|---|---|---|
| Tomato | Jun 14 โ Jul 20 | Jun 21 | 60โ85 | very tender |
| Brussels Sprouts | Jun 17 โ Jul 4 | Jun 17โ20 | 90โ110 | hardy |
| Potato | Jun 22 โ Jul 24 | Jun 29 | 70โ120 | semi-hardy |
| Sweet Corn | Jun 27 โ Jul 20 | โ | 60โ100 | tender |
| Pole Beans | Jul 7 โ Jul 20 | โ | 60โ75 | tender |
| Parsley | Jul 10 โ Jul 24 | Jul 15โ20 | 70โ90 | semi-hardy |
| Okra | Jul 12 โ Aug 11 | Jul 21 | 50โ70 | very tender |
| Cabbage | Jul 17 โ Jul 29 | Jul 17โ20 | 65โ90 | hardy |
| Carrot | Jul 17 โ Jul 29 | Jul 29 | 65โ85 | semi-hardy |
| Collards | Jul 17 โ Aug 8 | Jul 17โ20 | 55โ85 | hardy |
| Cucumber | Jul 17 โ Jul 30 | Jul 21 | 50โ70 | tender |
| Broccoli | Jul 22 โ Aug 8 | โ | 55โ80 | hardy |
| Cauliflower | Jul 22 โ Aug 8 | โ | 55โ80 | semi-hardy |
| Green Beans (bush) | Jul 22 โ Jul 30 | โ | 50โ65 | tender |
| Lettuce (head) | Jul 22 โ Aug 3 | โ | 60โ85 | semi-hardy |
| Peas (English/snap) | Jul 22 โ Aug 8 | โ | 55โ75 | hardy |
| Beet | Jul 27 โ Aug 13 | Jul 29 | 50โ65 | semi-hardy |
| Kale | Jul 27 โ Aug 13 | Aug 13 | 50โ65 | hardy |
| Swiss Chard | Jul 27 โ Aug 13 | Aug 13 | 50โ60 | semi-hardy |
| Zucchini / Summer Squash | Jul 27 โ Aug 4 | โ | 45โ60 | tender |
| Basil | Aug 1 โ Aug 19 | Aug 13โ18 | 30โ60 | very tender |
| Kohlrabi | Aug 1 โ Aug 18 | Aug 13โ18 | 45โ60 | hardy |
| Cilantro | Aug 6 โ Aug 18 | Aug 13โ18 | 45โ70 | semi-hardy |
| Lettuce (leaf) | Aug 6 โ Aug 23 | Aug 13โ18 | 40โ55 | semi-hardy |
| Turnip | Aug 6 โ Aug 23 | โ | 40โ60 | hardy |
| Spinach | Aug 11 โ Aug 28 | Aug 13โ18 | 35โ50 | hardy |
| Dill | Aug 16 โ Aug 23 | Aug 16โ18 | 40โ60 | semi-hardy |
| Radish | Aug 16 โ Sep 10 | Aug 28โSep 2 | 22โ35 | hardy |
| Garlic | Sep 30 โ Nov 20 | Sep 30โOct 2, Oct 26โ28 | 240โ300 | hardy |
| Shallot | Oct 14 โ Nov 14 | Oct 26โ31 | 90โ120 | hardy |
Saan galing ang mga numerong ito
Walang weather station na may mahabang record sa loob mismo ng St. Louis, kaya ang frost dates na ito ay modelled, hindi observed. Galing sila sa half-degree climate grid na ginawa sa pamamagitan ng pag-fit ng freeze dates ng 6,808 NOAA station (1991โ2020 Normals) sa terrain at sa USDA 2023 hardiness raster, tapos binabasa ang cell kung saan nahuhulog ang city mo. Kapag isinalang sa mga station mismo, umaabot ng mga isang linggo ang average na lihis ng model โ at tumutugma nang eksakto ang zone nito sa station 67% ng panahon, at hanggang kalahating zone ang agwat sa 97%. Mga 35 by 28 miles ang sakop ng isang cell, kaya ito ay sagot na pang-neighborhood, hindi pang-bakuran. Kung may lugar na may totoong station malapit sa iyo, iyon ang gamitin.
Gaano ba talaga ito ka-tumpak?
Extension recommendations for the same crop routinely disagree by two to four weeks, and occasionally more, so these offsets should be presented as windows and starting points rather than deadlines. Three things drive the spread. (1) Regional risk tolerance: for warm-season crops, Colorado State and Utah State put tomatoes, peppers and melons out about 14 days after the last frost, while University of Missouri's calendar works out to roughly 25-35 days after the last frost and University of Maryland's window runs from the frost date itself out to 45 days past it. That is a real 6-week spread for the single most popular garden crop, and it exists because a short-season mountain state is optimizing against a short season while a humid continental state is optimizing against cold, wet spring soil. (2) Soil temperature versus calendar date: most Extension services now say the honest trigger is soil temperature at 4 inches, not the frost date, and the frost-relative number is a convenience translation. A cold, wet spring can push the real date two or three weeks past the calendar recommendation. (3) Days-to-maturity is variety-specific and is measured differently for direct-seeded versus transplanted crops - seed catalogs count from transplant date for tomatoes, peppers, eggplant and cole crops, but from sowing for roots and greens - so a 'days to maturity' range of 60-85 for tomato is genuinely 60-85 depending on which packet you bought. Additionally, the average last frost is a 50% probability, meaning half of all years have a frost after that date; Extension services commonly advise waiting 1-2 weeks past it for anything frost-tender, or being prepared to cover. Treat every number here as plus or minus about 10-14 days.
Tungkol sa station mismo: ang weather station ay iisang punto lang. Nagtatago ng init ang mga lungsod, nag-iipon ng malamig na hangin ang mga lambak, at ang hardin sa north slope ay pwedeng dalawang linggo ang atraso sa isang hardin na isang milya ang layo. Ituring mong simula lang ang page na ito at hayaang itama ito ng sarili mong hardin โ para diyan mismo ang journal sa app.
Mga kalapit na lugar
Planting reminders para sa St. Louis
Maikling note tuwing bagong buwan at kabilugan kung ano ang nasa window ngayon sa St. Louis โ kinuwenta mula sa frost dates sa page na ito. Libre, isang click lang para itigil.
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Gusto mo ito sa phone, habang nasa hardin? Iniingatan ng Moon Phase Garden ang frost dates mo, ang planting windows mo at ang moon phase ngayong gabi sa iisang lugar, gumagana offline, at pwede mong palitan ang mga petsang ito base sa talagang nangyayari sa hardin mo. Libre at walang ads.
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