Ang apat na petsang mahalaga
| Petsa | Kailan | Ano ang ibig sabihin |
|---|---|---|
| Huling spring frost (50%) | May 1 | Kalahati ng mga taon, may freeze pagkatapos ng petsang ito. Average iyan, hindi garantiya. |
| Huling spring frost (10%) | May 14 | Isang taon lang sa sampu ang may freeze pagkatapos nito. Gamitin ito sa mga bagay na ayaw mong ulitin. |
| Unang fall frost (50%) | Oct 8 | Kalahati ng mga taon, may freeze bago ang petsang ito. Dito binibilang pabalik ang fall crops. |
| Unang fall frost (10%) | Sep 24 | Taon ng maagang freeze. Kung kailangang matapos ang isang pananim, umani bago nito. |
Pagtatanim sa spring & summer sa Cedar Rapids
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 | Mar 2 โ Apr 10 | Mar 3, Apr 1 Full Moon |
perennial โ first real harvest next season |
| Garlic cloves/sets Mas bagay itanim sa fall โ tingnan sa ibaba |
โ | Mar 15 โ Apr 15 | Apr 2โ7 Waning Gibbous |
240โ300 |
| Asparagus (crowns) transplant |
โ | Mar 20 โ Apr 24 | Mar 25, Apr 23 First Quarter |
perennial โ first real harvest 2โ3 years |
| Chives either |
Mar 6 | Mar 20 โ Apr 24 | Mar 20โ24, Apr 18 Waxing Crescent |
75โ90 |
| Onion (from sets/transplants) cloves/sets |
โ | Mar 20 โ Apr 24 | Apr 2โ7 Waning Gibbous |
90โ120 |
| Peas (English/snap) direct sow |
โ | Mar 20 โ Apr 24 | Mar 25, Apr 23 First Quarter |
55โ75 |
| Spinach direct sow |
โ | Mar 20 โ Apr 24 | Mar 20โ24, Apr 18 Waxing Crescent |
35โ50 |
| Cabbage transplant |
Feb 27 | Mar 27 โ Apr 24 | Apr 18โ22 Waxing Crescent |
65โ90 |
| Collards either |
Mar 20 | Mar 27 โ May 15 | Apr 18โ22 Waxing Crescent |
55โ85 |
| Kale either |
Mar 20 | Mar 27 โ May 1 | Apr 18โ22 Waxing Crescent |
50โ65 |
| Lettuce (leaf) either |
Mar 27 | Mar 27 โ May 22 | Apr 18โ22, May 17 Waxing Crescent |
40โ55 |
| Potato cloves/sets |
โ | Mar 27 โ May 1 | Apr 1, May 1 Full Moon |
70โ120 |
| Radish direct sow |
โ | Mar 27 โ May 22 | Apr 2โ7 Waning Gibbous |
22โ35 |
| Turnip direct sow |
โ | Mar 27 โ May 8 | Apr 2โ7 Waning Gibbous |
40โ60 |
| Broccoli transplant |
Feb 27 | Apr 1 โ May 1 | Apr 18โ22 Waxing Crescent |
55โ80 |
| Brussels Sprouts transplant |
Feb 27 | Apr 1 โ May 1 | Apr 18โ22 Waxing Crescent |
90โ110 |
| Leek transplant |
Feb 20 | Apr 1 โ May 1 | Apr 2โ7 Waning Gibbous |
100โ120 |
| Lettuce (head) transplant |
Mar 13 | Apr 1 โ May 1 | Apr 18โ22 Waxing Crescent |
60โ85 |
| Parsley either |
Feb 27 | Apr 1 โ May 8 | Apr 18โ22 Waxing Crescent |
70โ90 |
| Parsnip direct sow |
โ | Apr 1 โ May 8 | Apr 1, May 1 Full Moon |
100โ150 |
| Shallot cloves/sets Mas bagay itanim sa fall โ tingnan sa ibaba |
โ | Apr 1 โ May 1 | Apr 2โ7 Waning Gibbous |
90โ120 |
| Beet direct sow |
โ | Apr 3 โ May 22 | May 1 Full Moon |
50โ65 |
| Kohlrabi either |
Mar 20 | Apr 3 โ May 8 | Apr 18โ22 Waxing Crescent |
45โ60 |
| Carrot direct sow |
โ | Apr 10 โ May 22 | May 1 Full Moon |
65โ85 |
| Cauliflower transplant |
Feb 27 | Apr 10 โ May 1 | Apr 18โ22 Waxing Crescent |
55โ80 |
| Cilantro direct sow |
โ | Apr 10 โ May 22 | Apr 18โ22, May 17 Waxing Crescent |
45โ70 |
| Swiss Chard direct sow |
โ | Apr 10 โ May 31 | Apr 18โ22, May 17 Waxing Crescent |
50โ60 |
| Dill direct sow |
โ | Apr 17 โ May 31 | Apr 18โ22, May 17 Waxing Crescent |
40โ60 |
| Cucumber either |
Apr 10 | May 1 โ May 31 | May 23 First Quarter |
50โ70 |
| Green Beans (bush) direct sow |
โ | May 1 โ Jun 15 | May 23 First Quarter |
50โ65 |
| Oregano transplant |
Mar 6 | May 1 โ May 22 | โ First Quarter |
cut as needed |
| Sage transplant |
Mar 6 | May 1 โ May 22 | โ First Quarter |
cut as needed |
| Sweet Corn direct sow |
โ | May 1 โ Jun 15 | May 23 First Quarter |
60โ100 |
| Thyme transplant |
Mar 6 | May 1 โ May 22 | โ First Quarter |
cut as needed |
| Zucchini / Summer Squash either |
Apr 10 | May 1 โ May 31 | May 23 First Quarter |
45โ60 |
| Basil either |
Mar 20 | May 8 โ May 31 | May 17โ22 Waxing Crescent |
30โ60 |
| Dry Beans direct sow |
โ | May 8 โ Jun 5 | May 23 First Quarter |
85โ100 |
| Pole Beans direct sow |
โ | May 8 โ Jun 10 | May 23 First Quarter |
60โ75 |
| Pumpkin direct sow |
Apr 10 | May 8 โ Jun 5 | May 23 First Quarter |
90โ120 |
| Rosemary transplant |
May 1 | May 8 โ May 31 | May 23 First Quarter |
cut as needed |
| Tomatillo transplant |
Mar 20 | May 8 โ May 31 | May 23 First Quarter |
60โ75 |
| Tomato transplant |
Mar 20 | May 8 โ May 31 | May 23 First Quarter |
60โ85 |
| Winter Squash direct sow |
Apr 10 | May 8 โ Jun 5 | May 23 First Quarter |
85โ110 |
| Cantaloupe / Muskmelon either |
Apr 10 | May 15 โ Jun 5 | May 23 First Quarter |
75โ90 |
| Eggplant transplant |
Mar 6 | May 15 โ Jun 5 | May 23 First Quarter |
60โ90 |
| Okra direct sow |
Apr 3 | May 15 โ Jun 10 | May 23 First Quarter |
50โ70 |
| Pepper transplant |
Mar 6 | May 15 โ Jun 5 | May 23 First Quarter |
60โ90 |
| Sweet Potato slips |
โ | May 15 โ Jun 10 | Jun 1โ6 Waning Gibbous |
90โ150 |
| Watermelon either |
Apr 10 | May 15 โ Jun 5 | May 23 First Quarter |
70โ90 |
Pagtatanim sa fall sa Cedar Rapids
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 |
|---|---|---|---|---|
| Brussels Sprouts | May 26 โ Jun 12 | โ | 90โ110 | hardy |
| Potato | May 31 โ Jul 2 | May 31, Jun 29 | 70โ120 | semi-hardy |
| Pole Beans | Jun 15 โ Jun 28 | Jun 21 | 60โ75 | tender |
| Parsley | Jun 18 โ Jul 2 | Jun 18โ20 | 70โ90 | semi-hardy |
| Okra | Jun 20 โ Jul 20 | Jun 21 | 50โ70 | very tender |
| Cabbage | Jun 25 โ Jul 7 | โ | 65โ90 | hardy |
| Carrot | Jun 25 โ Jul 7 | Jun 29 | 65โ85 | semi-hardy |
| Collards | Jun 25 โ Jul 17 | Jul 15โ17 | 55โ85 | hardy |
| Cucumber | Jun 25 โ Jul 8 | โ | 50โ70 | tender |
| Broccoli | Jun 30 โ Jul 17 | Jul 15โ17 | 55โ80 | hardy |
| Cauliflower | Jun 30 โ Jul 17 | Jul 15โ17 | 55โ80 | semi-hardy |
| Green Beans (bush) | Jun 30 โ Jul 8 | โ | 50โ65 | tender |
| Lettuce (head) | Jun 30 โ Jul 12 | โ | 60โ85 | semi-hardy |
| Peas (English/snap) | Jun 30 โ Jul 17 | โ | 55โ75 | hardy |
| Beet | Jul 5 โ Jul 22 | โ | 50โ65 | semi-hardy |
| Kale | Jul 5 โ Jul 22 | Jul 15โ20 | 50โ65 | hardy |
| Swiss Chard | Jul 5 โ Jul 22 | Jul 15โ20 | 50โ60 | semi-hardy |
| Zucchini / Summer Squash | Jul 5 โ Jul 13 | โ | 45โ60 | tender |
| Basil | Jul 10 โ Jul 28 | Jul 15โ20 | 30โ60 | very tender |
| Kohlrabi | Jul 10 โ Jul 27 | Jul 15โ20 | 45โ60 | hardy |
| Cilantro | Jul 15 โ Jul 27 | Jul 15โ20 | 45โ70 | semi-hardy |
| Lettuce (leaf) | Jul 15 โ Aug 1 | Jul 15โ20 | 40โ55 | semi-hardy |
| Turnip | Jul 15 โ Aug 1 | Jul 30โAug 1 | 40โ60 | hardy |
| Spinach | Jul 20 โ Aug 6 | Jul 20 | 35โ50 | hardy |
| Dill | Jul 25 โ Aug 1 | โ | 40โ60 | semi-hardy |
| Radish | Jul 25 โ Aug 19 | Jul 30โAug 4 | 22โ35 | hardy |
| Garlic | Sep 8 โ Oct 29 | Sep 27โOct 2 | 240โ300 | hardy |
| Shallot | Sep 22 โ Oct 23 | Sep 27โOct 2 | 90โ120 | hardy |
Saan galing ang mga numerong ito
Walang weather station na may mahabang record sa loob mismo ng Cedar Rapids, 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 Cedar Rapids
Maikling note tuwing bagong buwan at kabilugan kung ano ang nasa window ngayon sa Cedar Rapids 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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