Last frost date in Guymon, Oklahoma
April 18
Average last frost in spring. In an early year (1 in 10) it's over by April 4; in a late year (1 in 10) it comes after May 1.
October 23
Average first frost in fall. 1 year in 10 it comes by October 11.
Source: NOAA U.S. Climate Normals 1991–2020, station Guymon Muni AP (USW00003030), 1.7 miles from Guymon, elevation 3,123 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 4 | Apr 18 | May 1 |
| First frost in fall | Oct 11 | Oct 23 | Nov 3 |
Frost-free days in an average year: 188
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 28 | Oct 14 |
| Frost (32°F) | Every year | Apr 18 | Oct 23 |
| Hard freeze (28°F) | Every year | Apr 8 | Nov 1 |
Nights at 32°F or colder in an average year: 122
What to plant now in Guymon
- Spring planting calendar for an average last frost around April 20 Guymon: April 18
- Fall planting calendar for an average first frost around October 20 Guymon: October 23
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 Oklahoma
- Woodward 116 mi · last frost Apr 5
- Elk City 146 mi · last frost Apr 5
- Weatherford 175 mi · last frost Apr 3
- Altus 186 mi · last frost Apr 5
- Enid 201 mi · last frost Apr 6
Updated