Pomeroy, IA Weather & Growing Conditions
Today
76°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 71 in the afternoon. North northwest wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Showers And Thunderstorms Likely | 7 to 10 mph NNW | 68% |
| Tonight | 57°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 54% |
| Wednesday | 75°F | Partly Sunny | 3 mph NE | 5% |
| Wednesday Night | 53°F | Mostly Clear | 1 mph SE | 2% |
| Thursday | 81°F | Sunny | 0 to 5 mph S | 1% |
| Thursday Night | 60°F | Mostly Clear | 5 mph S | 3% |
| Friday | 86°F | Sunny | 2 to 9 mph S | 7% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 15% |
| Saturday | 89°F | Sunny | 2 to 12 mph S | 12% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph SE | 21% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 7 to 10 mph SE | 21% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 8 mph SSE | 30% |
| Monday | 88°F | Chance Showers And Thunderstorms then Partly Sunny | 8 to 12 mph SE | 30% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 mph ENE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pomeroy, IA
Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5a
Explore more for Pomeroy, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Rockwell City, Ia (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.