Westphalia, IA Weather & Growing Conditions
Overnight
40°F
Slight Chance Rain Showers
A slight chance of rain showers between 3am and 5am. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Slight Chance Rain Showers | 16 mph NW | 17% |
| Wednesday | 48°F | Chance Rain Showers | 16 mph WNW | 39% |
| Wednesday Night | 38°F | Slight Chance Rain Showers | 13 mph WNW | 21% |
| Thursday | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph NW | 23% |
| Thursday Night | 35°F | Mostly Cloudy | 3 to 8 mph N | 0% |
| Friday | 49°F | Mostly Sunny | 3 mph N | 1% |
| Friday Night | 30°F | Partly Cloudy | 1 mph SE | 0% |
| Saturday | 52°F | Mostly Sunny | 1 to 6 mph SSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 58°F | Sunny | 2 to 6 mph WSW | 0% |
| Sunday Night | 37°F | Clear | 6 mph SSW | 0% |
| Monday | 62°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph WNW | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westphalia, IA
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Explore more for Westphalia, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Harlan, Ia (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.