Bloomington, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bloomington, a city in Bear Lake County, Idaho.
Overnight
27°F
Patchy Fog
Patchy fog between 1am and 4am. Cloudy. Low around 27, with temperatures rising to around 31 overnight. South wind around 5 mph.
7-day forecast for Bloomington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Patchy Fog | 5 mph S | 4% |
| Wednesday | 50°F | Patchy Fog then Mostly Cloudy | 5 mph NNW | 6% |
| Wednesday Night | 25°F | Areas Of Fog | 5 mph NW | 2% |
| Thursday | 48°F | Areas Of Fog then Slight Chance Light Rain | 3 mph WSW | 15% |
| Thursday Night | 26°F | Slight Chance Rain And Snow then Areas Of Fog | 5 mph WNW | 15% |
| Friday | 49°F | Sunny | 5 mph WNW | 1% |
| Friday Night | 24°F | Mostly Clear | 3 mph WNW | 0% |
| Saturday | 53°F | Sunny | 3 mph NW | 0% |
| Saturday Night | 28°F | Mostly Clear | 2 mph S | 0% |
| Sunday | 58°F | Sunny | 3 mph S | 0% |
| Sunday Night | 30°F | Partly Cloudy | 3 mph SSW | 0% |
| Monday | 58°F | Mostly Sunny | 3 mph SSE | 0% |
| Monday Night | 31°F | Mostly Cloudy | 3 mph SSW | 1% |
| Tuesday | 57°F | Mostly Sunny | 2 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bloomington (42.191, -111.403). Updated through the day.
Growing snapshot for Bloomington
Last spring frost
May 19
First fall frost
Sep 21
Growing season
123 days
Hardiness zone
5a
More local growing data for Bloomington: nearby ZIP 83223 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lifton Pumping Stn, Id (6.2 mi from Bloomington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.