Richfield, ID Weather & Growing Conditions
Overnight
33°F
Patchy Fog
Patchy fog. Cloudy. Low around 33, with temperatures rising to around 36 overnight. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Patchy Fog | 5 mph NW | 3% |
| Wednesday | 51°F | Areas Of Fog then Partly Sunny | 3 to 9 mph WSW | 3% |
| Wednesday Night | 29°F | Partly Cloudy then Areas Of Fog | 1 to 5 mph W | 1% |
| Thursday | 49°F | Areas Of Fog then Partly Sunny | 2 to 9 mph SSW | 0% |
| Thursday Night | 28°F | Areas Of Fog | 2 to 9 mph WNW | 0% |
| Friday | 48°F | Mostly Sunny | 3 mph NNE | 0% |
| Friday Night | 29°F | Mostly Clear | 2 to 6 mph NNE | 0% |
| Saturday | 52°F | Sunny | 6 to 9 mph ENE | 0% |
| Saturday Night | 34°F | Partly Cloudy | 6 to 12 mph ENE | 0% |
| Sunday | 56°F | Mostly Sunny | 3 to 10 mph ENE | 0% |
| Sunday Night | 34°F | Partly Cloudy | 3 to 7 mph NE | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 8 mph ENE | 0% |
| Monday Night | 35°F | Mostly Cloudy | 6 mph NE | 0% |
| Tuesday | 56°F | Mostly Sunny | 5 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Richfield, ID
Last spring frost
May 24
First fall frost
Sep 26
Growing season
123 days
Hardiness zone
6a
Explore more for Richfield, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Richfield, Id (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.