Last frost date in Yukon, OK
Expect the last frost in Yukon around April 2. Frost after April 18 happens in only one year out of ten. The first fall frost usually arrives about November 4, which leaves 216 frost-free days. An early freeze before October 21 happens one year in ten.
- Safe after (10% risk)
- Apr 18
- Average first frost
- Nov 4
- Frost-free season
- 216 days
- Hard freeze (28°F) ends
- Mar 19
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2257°
- FriOct 2358°
- SatOct 2458°
- SunOct 2556°
- MonOct 2652°
- TueOct 2751°
- WedOct 2853°
Planting calendar for Yukon
Windows count forward or back from the average frost dates above. Click a crop for dates across Oklahoma.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Mar 14 | Apr 2 | Apr 18 | Oct 21 | Nov 4 | Nov 18 |
| Hard freeze, 28°F | Feb 28 | Mar 19 | Apr 5 | Oct 31 | Nov 13 | Nov 30 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Oklahoma City Post Airport (USW00003954) sits 6.8 miles from the center of Yukon at 1,297 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Yukon, OK?
The average last frost date in Yukon is April 2, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 18.
When is the first frost in Yukon?
The first frost in fall usually comes around November 4. One year in ten it arrives before October 21.
How long is the growing season in Yukon?
About 216 days between the average last and first frost.
When should I plant tomatoes in Yukon?
Plant tomato seedlings outside from April 9 to April 23. Start seeds indoors six to eight weeks earlier.
Nearby in Oklahoma
- BethanyApr 2
- MustangApr 4
- El RenoApr 6
- Oklahoma CityApr 4
- Del CityApr 2
- MooreMar 31
- Midwest CityApr 2
- EdmondApr 10
- NormanApr 3
- ShawneeMar 30
- StillwaterApr 5
- EnidApr 6