Montpelier, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montpelier, a community in Muscatine County, Iowa.
Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for Montpelier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Chance Showers And Thunderstorms | 5 mph SE | 29% |
| Saturday | 83°F | Patchy Fog | 5 to 10 mph SE | 75% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 86% |
| Sunday | 71°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 to 15 mph NE | 78% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 49% |
| Monday | 64°F | Rain Showers Likely | 10 to 15 mph NE | 55% |
| Monday Night | 54°F | Chance Rain Showers | 10 mph NE | 46% |
| Tuesday | 63°F | Slight Chance Rain Showers | 10 mph NE | 22% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 67°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NE | 4% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph NE | 3% |
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 Sep 19, 2026.