Last frost date in Leavenworth, Kansas
April 12
Average last frost in spring. In an early year (1 in 10) it's over by March 31; in a late year (1 in 10) it comes after April 25.
October 27
Average first frost in fall. 1 year in 10 it comes by October 13.
Source: NOAA U.S. Climate Normals 1991–2020, station Leavenworth (USC00144588), 0.4 miles from Leavenworth, elevation 870 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 31 | Apr 12 | Apr 25 |
| First frost in fall | Oct 13 | Oct 27 | Nov 7 |
Frost-free days in an average year: 196
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 21 | Oct 18 |
| Frost (32°F) | Every year | Apr 12 | Oct 27 |
| Hard freeze (28°F) | Every year | Apr 3 | Nov 4 |
Nights at 32°F or colder in an average year: 105
What to plant now in Leavenworth
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 10 Leavenworth: April 12
- Fall planting calendar for an average first frost around October 30 Leavenworth: October 27
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Kansas
- Lansing 6 mi · last frost Apr 19
- Kansas City 17 mi · last frost Apr 4
- Atchison 20 mi · last frost Apr 11
- Shawnee 22 mi · last frost Apr 16
- Lawrence 31 mi · last frost Apr 12
Updated