Greenly Garden

Last and first frost dates in Lincoln

United States

In Lincoln the last spring frost usually comes around 16 April and the first autumn frost around 28 October, which leaves about 195 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground from 23 April to 8 July.

Last spring frostaround 16 April
First autumn frostaround 28 October
Frost-free days195 days

Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.

When is the last frost in Lincoln?

The last frost in Lincoln usually comes around 16 April: that is the median of 2016–2025, so in about half of those years the last night at or below 0 °C came later. Hardy crops start before it and frost-tender ones only after it: in the table below arugula can go into open ground from 26 March, while corn waits until 23 April. The first autumn frost follows around 28 October, about 195 days later: harvest or cover frost-tender crops before then.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha21 February – 20 July2 April – 29 August23 April – 29 August
Ageratumfrom 5 February—from 23 April
Arugula——sow 26 March – 23 September
Basil13 March – 26 August20 April – 3 October11 May – 3 October
Beet——sow 26 March – 29 August
Bell Pepper19 February – 9 May20 April – 8 July11 May – 8 July
Black-eyed Susanfrom 30 January—from 23 April
Bok Choy26 February – 6 September2 April – 11 October23 April – 11 October
Borage——sow 23 April – 3 September
Broad bean——sow 26 March – 20 July
Broccoli——sow 26 March – 13 July
Brussels Sprouts19 January – 10 June5 March – 25 July26 March – 25 July
Busy Lizziefrom 29 January—from 23 April
Cabbage——sow 26 March – 20 June
Calendula——sow from 26 March
Carrot——sow 26 March – 5 August
Cauliflower22 January – 13 July5 March – 24 August26 March – 24 August
Celeriac15 January – 10 May2 April – 26 July23 April – 26 July
Celery15 January – 20 May2 April – 5 August23 April – 5 August
Celosiafrom 23 Februaryfrom 9 Aprilfrom 30 April
Chamomile——sow 26 March – 24 August
Chayote4 January – 3 May2 April – 30 July23 April – 30 July
Chickpea——sow 26 March – 10 July
Chicory8 February – 4 August—26 March – 29 August
Chili Pepper19 February – 15 June20 April – 14 August11 May – 14 August
China asterfrom 27 Februaryfrom 20 Aprilfrom 11 May
Chives——sow 26 March – 15 August
Cilantro——sow 26 March – 25 August
Corn——sow 23 April – 10 July
Corn poppy——sow from 26 March
Cosmosfrom 23 Februaryfrom 9 Aprilfrom 30 April
Cucumber23 March – 16 July20 April – 13 August11 May – 13 August
Daikon——sow 26 March – 22 August
Delphiniumfrom 5 January—from 26 March
Dill——sow 26 March – 4 September
Edging lobeliafrom 29 January—from 23 April
Eggplant19 February – 9 May20 April – 8 July11 May – 8 July
Florence fennel16 February – 20 July2 April – 3 September23 April – 3 September
Foxglovefrom 18 December—from 26 March
Garden sorrel——sow 26 March – 23 August
Green Beans——sow 30 April – 18 July
Hollyhock——sow from 26 March
Hyssop——sow 26 March – 16 July
Kale——sow 26 March – 17 August
Kiwano1 March – 23 July2 April – 24 August23 April – 24 August
Kohlrabi——sow 26 March – 27 August
Leek25 December – 1 May5 March – 10 July26 March – 10 July
Lemon balm——sow 26 March – 19 August
Lettuce——sow 26 March – 1 September
Lisianthusfrom 8 Decemberfrom 5 Marchfrom 26 March
Lovage——sow from 26 March
Luffa9 March – 17 May20 April – 28 June11 May – 28 June
Marigoldfrom 19 Februaryfrom 2 Aprilfrom 23 April
Marjoram19 February – 4 August—11 May – 3 October
Melon23 March – 3 July20 April – 31 July11 May – 31 July
Microgreens——sow 30 April – 14 October
Moringa8 March – 9 August2 May – 3 October23 May – 3 October
Moss rosefrom 5 February—from 23 April
Mustard greens——sow 26 March – 13 September
Napa cabbage28 February – 14 August2 April – 16 September23 April – 16 September
Nasturtiumfrom 23 Februaryfrom 2 Aprilfrom 23 April
Okra9 March – 28 July20 April – 8 September11 May – 8 September
Oregano4 January – 25 July5 March – 23 September26 March – 23 September
Pansyfrom 8 Januaryfrom 5 Marchfrom 26 March
Parsley——sow 26 March – 13 August
Parsnip——sow 26 March – 2 July
Peanut14 March – 23 June20 April – 30 July11 May – 30 July
Peas——sow 26 March – 15 August
Petuniafrom 16 Februaryfrom 20 Aprilfrom 11 May
Physalis16 February – 20 June2 April – 4 August23 April – 4 August
Pumpkin9 March – 22 May20 April – 3 July11 May – 3 July
Purple coneflowerfrom 2 January—from 26 March
Radish——sow 26 March – 28 September
Sage15 January – 21 July5 March – 8 September26 March – 8 September
Scarlet sagefrom 9 February—from 23 April
Snapdragonfrom 30 Decemberfrom 5 Marchfrom 26 March
Soybean——sow 11 May – 9 August
Spinach——sow 26 March – 3 September
Stevia12 February – 11 June2 April – 30 July23 April – 30 July
Stock——sow from 26 March
Sunflower——sow from 30 April
Sweet alyssum——sow from 26 March
Sweet Corn11 March – 4 August2 April – 26 August23 April – 26 August
Sweet peafrom 22 Januaryfrom 5 Marchfrom 26 March
Sweet William——sow from 26 March
Swiss Chard——sow 26 March – 29 August
Thyme——sow 26 March – 10 July
Tomato9 February – 17 May2 April – 8 July23 April – 8 July
Turnip——sow 26 March – 31 August
Watercress——sow 26 March – 11 September
Watermelon23 March – 21 June20 April – 19 July11 May – 19 July
Zinniafrom 28 Marchfrom 2 Mayfrom 23 May
Zucchini30 March – 21 July20 April – 11 August11 May – 11 August

Planting out: a week after the last frost once the soil is warm enough for the crop; frost-hardy crops three weeks before it; an unheated greenhouse three weeks earlier. Seedlings are sown so they are ready on that day. Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

When the soil warms up in Lincoln

The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo). The soil reaches 10 °C 16 days before the last spring frost and 15 °C 7 days after it.

SoilDateAgainst the last spring frost
5 °C10 March37 days earlier
10 °C31 March16 days earlier
15 °C23 April7 days later
18 °C11 May25 days later

Frost dates near Lincoln

Of the nearest cities on our list, the last spring frost ends earliest in Kansas City (7 April) and latest in Des Moines (19 April).

CityDistanceLast spring frostFirst autumn frost
Omaha79 km16 April26 October
Grand Island143 km19 April27 October
Topeka215 km9 April29 October
Kansas City261 km7 April1 November
Des Moines271 km19 April27 October

Seeds, seedlings and markets in Lincoln

Within 15 km of Lincoln OpenStreetMap lists 7 garden centres, 1 farm-supply shop, 7 plant nurseries and 1 market (collected 28 October 2026). The nearest garden centre to the city centre is Campbell's Nursery & Garden Center, 3 km away.

Places: © OpenStreetMap contributors, ODbL.

What to grow at home in winter in Lincoln

Frosts in Lincoln usually come from about 28 October to about 16 April. These plants have indoor care in their Greenly cards and are harvested quickly, so they can be sown on a windowsill in winter.

Weather in Lincoln by month

Average weather in Lincoln over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: May–September (23.5–31.2 °C). Months that average 30 °C or more by day: June (30.6 °C) and July (31.2 °C). Nights average below 0 °C in January (-7.3 °C), February (-6.3 °C) and December (-4.3 °C). About 745 mm of rain falls in a year, on 90 days; May is the wettest month (128 mm) and February the driest (23 mm).

MonthDay, °CNight, °CRain, mmRainy days
January2.1-7.3325
February4.9-6.3235
March12.90.9648
April18.35.8568
May23.512.212813
June30.61910110
July31.220.8768
August29.919.5749
September27.316.6597
October19.38.5677
November11.61.4336
December5.4-4.3324

Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).

Planted in autumn

CropWhen to plant
Bearded Irisby 28 September
Crocus28 September – 7 December
Daffodil28 September – 7 December
Garlic28 September – 7 December
Grape hyacinthby 28 September
Helleboreby 28 September
Hyacinth28 September – 7 December
Lilyby 28 September
Ornamental onionby 28 September
Peonyby 28 September
Saffronby 28 September
Snowdropby 28 September
Tulip28 September – 7 December
Wild garlicby 28 September

From a month before the first autumn frost, so the roots grow before winter, to the late-planting limit on each crop’s page (about two weeks before the ground freezes, by ten years of weather).