Georgetown, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Georgetown, a city in Bear Lake County, Idaho.
Tonight
29°F
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 10pm. Partly cloudy. Low around 29, with temperatures rising to around 35 overnight. North northwest wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Georgetown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Isolated Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NNW | 19% |
| Sunday | 64°F | Sunny | 0 to 8 mph NW | 2% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Monday | 70°F | Sunny | 1 to 6 mph SSE | 0% |
| Monday Night | 38°F | Partly Cloudy | 2 mph ENE | 0% |
| Tuesday | 71°F | Mostly Sunny | 5 mph SSE | 13% |
| Tuesday Night | 40°F | Chance Showers And Thunderstorms then Chance Light Rain | 3 mph SSE | 34% |
| Wednesday | 70°F | Slight Chance Light Rain then Mostly Sunny | 2 to 6 mph S | 17% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph S | 2% |
| Thursday | 74°F | Sunny | 3 to 7 mph SSE | 2% |
| Thursday Night | 43°F | Mostly Clear | 2 to 7 mph SSE | 1% |
| Friday | 74°F | Sunny | 8 mph SSE | 4% |
| Friday Night | 42°F | Partly Cloudy | 6 mph SSE | 12% |
| Saturday | 72°F | Slight Chance Light Rain then Mostly Sunny | 5 to 8 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov) for Georgetown (42.479, -111.363). Updated through the day.
Growing snapshot for Georgetown
Last spring frost
Jun 17
First fall frost
Sep 3
Growing season
77 days
Hardiness zone
5b
More local growing data for Georgetown: nearby ZIP 83239 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bern, Id (13.5 mi from Georgetown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.