Beaver, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beaver, a city in Boone County, Iowa.
Tonight
60°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers and thunderstorms between 3am and 4am, then a slight chance of drizzle between 4am and 5am. Cloudy. Low around 60, with temperatures rising to around 62 overnight. North wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Beaver
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Slight Chance Showers And Thunderstorms | 9 mph N | 26% |
| Sunday | 65°F | Chance Drizzle | 12 mph NE | 42% |
| Sunday Night | 54°F | Rain Showers Likely | 9 mph ENE | 67% |
| Monday | 59°F | Rain Showers | 9 mph NE | 86% |
| Monday Night | 50°F | Rain Showers | 5 to 8 mph NE | 77% |
| Tuesday | 61°F | Partly Sunny | 7 mph NE | 11% |
| Tuesday Night | 45°F | Partly Cloudy | 1 to 5 mph ENE | 3% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph ESE | 13% |
| Thursday | 67°F | Chance Rain Showers | 5 mph SE | 28% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 3 mph SE | 23% |
| Friday | 69°F | Slight Chance Rain Showers | 1 to 5 mph ESE | 18% |
| Friday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ESE | 16% |
| Saturday | 69°F | Chance Rain Showers | 3 to 8 mph SE | 32% |
Forecast source: National Weather Service (api.weather.gov) for Beaver (42.038, -94.140). Updated through the day.
Growing snapshot for Beaver
Last spring frost
Apr 28
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
5a
More local growing data for Beaver: nearby ZIP 50031 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boone, Ia (12.8 mi from Beaver). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.