Last frost date in Norman, Oklahoma
April 3
Average last frost in spring. In an early year (1 in 10) it's over by March 19; in a late year (1 in 10) it comes after April 18.
November 3
Average first frost in fall. 1 year in 10 it comes by October 21.
Source: NOAA U.S. Climate Normals 1991–2020, station Norman 3SSE (USC00346386), 6.7 miles from Norman, elevation 1,128 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 19 | Apr 3 | Apr 18 |
| First frost in fall | Oct 21 | Nov 3 | Nov 17 |
Frost-free days in an average year: 212
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 14 | Oct 25 |
| Frost (32°F) | Every year | Apr 3 | Nov 3 |
| Hard freeze (28°F) | Every year | Mar 23 | Nov 12 |
Nights at 32°F or colder in an average year: 77
What to plant now in Norman
- 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 March 30 Norman: April 3
- Fall planting calendar for an average first frost around October 30 Norman: November 3
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
- Moore 9 mi · last frost Mar 31
- Midwest City 15 mi · last frost Apr 2
- Oklahoma City 18 mi · last frost Apr 4
- Shawnee 24 mi · last frost Mar 30
- Edmond 30 mi · last frost Apr 10
Updated