Collins, IA Weather & Growing Conditions
Tonight
47°F
Chance Rain Showers
A chance of rain showers before 4am. Cloudy. Low around 47, with temperatures rising to around 49 overnight. West northwest wind 7 to 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Rain Showers | 7 to 12 mph WNW | 49% |
| Wednesday | 53°F | Chance Rain Showers | 13 to 16 mph W | 32% |
| Wednesday Night | 43°F | Cloudy then Chance Rain Showers | 13 mph W | 29% |
| Thursday | 52°F | Rain Showers Likely | 12 mph NW | 60% |
| Thursday Night | 40°F | Mostly Cloudy | 9 mph N | 8% |
| Friday | 52°F | Partly Sunny | 3 to 8 mph N | 1% |
| Friday Night | 34°F | Partly Cloudy | 2 mph NNW | 0% |
| Saturday | 56°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 37°F | Mostly Clear | 3 mph W | 3% |
| Sunday | 61°F | Sunny | 6 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
| Monday | 65°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 6 mph WNW | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Collins, IA
Last spring frost
Apr 24
First fall frost
Oct 12
Growing season
170 days
Hardiness zone
5b
Explore more for Collins, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Colo, Ia (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.