Tripoli, IA Weather & Growing Conditions
Tonight
49°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 49, with temperatures rising to around 53 overnight. South wind around 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Showers And Thunderstorms Likely | 12 mph S | 68% |
| Wednesday | 53°F | Rain Showers Likely | 12 to 18 mph WSW | 63% |
| Wednesday Night | 44°F | Rain Showers Likely | 13 to 16 mph WSW | 68% |
| Thursday | 50°F | Rain Showers Likely | 14 mph NW | 74% |
| Thursday Night | 38°F | Mostly Cloudy | 10 to 14 mph N | 10% |
| Friday | 48°F | Partly Sunny | 5 to 12 mph N | 1% |
| Friday Night | 31°F | Partly Cloudy | 3 mph NNW | 0% |
| Saturday | 52°F | Mostly Sunny | 1 to 7 mph WSW | 2% |
| Saturday Night | 35°F | Mostly Clear | 6 mph W | 4% |
| Sunday | 58°F | Sunny | 6 to 10 mph WNW | 9% |
| Sunday Night | 37°F | Mostly Clear | 7 mph SW | 1% |
| Monday | 60°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 8 mph WNW | 0% |
| Tuesday | 59°F | Mostly Sunny | 8 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tripoli, IA
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5a
Explore more for Tripoli, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Tripoli, Ia (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.