Last Frost Date Carson City: Frost Dates, Late Frost Risk & Growing Season
When is the last spring frost and the first autumn frost in Carson City? Frost dates from 30 years of data, the risk of late frost, frost-free days and planting dates.
The frost season in Carson City
- Last frost (average): April 19
- In 1 year out of 10 it still freezes on May 12.
- First frost: October 16
- Frost-free season: 180 days
- Frost after 15 May: in 10 % of years
Frost days per month in Carson City
- January: 22.2 · -3 °C
- February: 16.5 · -2 °C
- March: 10.6 · 1 °C
- April: 4.8 · 4 °C
- May: 0.3 · 8 °C
- June: 0 · 12 °C
- July: 0 · 16 °C
- August: 0 · 14 °C
- September: 0.2 · 10 °C
- October: 4.4 · 4 °C
- November: 15.5 · 0 °C
- December: 23.6 · -4 °C
- Matched to the average lows of a weather station 31 km away – accurate to about ±1–2 weeks.
- Daily minimum temperatures 2 m above ground over 30 years (1991–2020), NASA POWER; station data: Deutscher Wetterdienst (CC BY 4.0). Ground frost can form while the air at 2 m is still +2 to +3 °C.