Montpelier, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montpelier, a community in Muscatine County, Iowa.
Overnight
62°F
Mostly Clear
Mostly clear. Low around 62, with temperatures rising to around 64 overnight. South wind around 5 mph.
7-day forecast for Montpelier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 86°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 70% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 5 mph NE | 75% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 73% |
| Thursday | 81°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 44% |
| Thursday Night | 64°F | Mostly Clear | 0 mph | 7% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Friday Night | 67°F | Mostly Clear | 0 mph | 11% |
| Saturday | 86°F | Sunny | 5 mph S | 10% |
| Saturday Night | 72°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 16% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph S | 16% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Monday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 32% |
Forecast source: National Weather Service (api.weather.gov) for Montpelier (41.461, -90.811). Updated through the day.
Growing snapshot for Montpelier
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
5b
More local growing data for Montpelier: nearby ZIP 52759 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Illinois City Dam 16, Il (10.6 mi from Montpelier). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.