Coalville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coalville, a community in Webster County, Iowa.
Overnight
43°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 43, with temperatures rising to around 45 overnight. West northwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Coalville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Chance Rain Showers | 13 mph WNW | 35% |
| Wednesday | 50°F | Chance Rain Showers | 15 mph WNW | 36% |
| Wednesday Night | 42°F | Chance Rain Showers | 12 mph WNW | 50% |
| Thursday | 51°F | Chance Rain Showers then Cloudy | 13 mph NW | 44% |
| Thursday Night | 36°F | Mostly Cloudy | 5 to 9 mph N | 3% |
| Friday | 49°F | Mostly Sunny | 5 mph N | 3% |
| Friday Night | 29°F | Partly Cloudy | 1 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 1 to 5 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 3 mph WSW | 1% |
| Sunday | 58°F | Sunny | 5 mph W | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 64°F | Sunny | 5 to 8 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 62°F | Mostly Sunny | 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Coalville (42.440, -94.116). Updated through the day.
Growing snapshot for Coalville
Last spring frost
Apr 28
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5a
More local growing data for Coalville: nearby ZIP 50569 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Badger
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Duncombe
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Harcourt
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Moorland
Otho
Vincent
Climate data from the nearest NOAA station, Ft Dodge 5Nnw, Ia (12.9 mi from Coalville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.