Omro, WI Weather & Growing Conditions
Tonight
58°F
Rain Showers
Rain showers and patchy fog. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain Showers | 12 mph SSE | 92% |
| Wednesday | 64°F | Rain Showers | 10 to 15 mph S | 88% |
| Wednesday Night | 46°F | Rain Showers Likely | 13 mph SW | 67% |
| Thursday | 54°F | Rain Showers | 12 mph WNW | 87% |
| Thursday Night | 37°F | Chance Rain Showers then Mostly Cloudy | 14 mph N | 38% |
| Friday | 48°F | Slight Chance Rain Showers then Partly Sunny | 8 to 14 mph N | 16% |
| Friday Night | 31°F | Partly Cloudy | 3 mph NNW | 2% |
| Saturday | 51°F | Mostly Sunny | 1 to 5 mph W | 1% |
| Saturday Night | 33°F | Partly Cloudy | 2 to 6 mph WSW | 10% |
| Sunday | 57°F | Slight Chance Rain Showers | 6 to 10 mph W | 15% |
| Sunday Night | 35°F | Mostly Clear | 6 mph W | 3% |
| Monday | 58°F | Mostly Sunny | 5 to 13 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 8 mph W | 0% |
| Tuesday | 58°F | Sunny | 7 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Omro, WI
Last spring frost
May 1
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
5b
Explore more for Omro, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Berlin Wwtp, Wi (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.