Petersburg, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Petersburg, a village in Boone County, Nebraska.
This Afternoon
49°F
Mostly Cloudy
Mostly cloudy. High near 49, with temperatures falling to around 47 in the afternoon. Northwest wind 12 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Petersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Mostly Cloudy | 12 to 15 mph NW | 6% |
| Tonight | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 14 mph NW | 18% |
| Thursday | 48°F | Partly Sunny | 9 to 14 mph N | 0% |
| Thursday Night | 30°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Friday | 48°F | Mostly Sunny | 1 mph SE | 0% |
| Friday Night | 31°F | Partly Cloudy | 3 mph S | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph WSW | 0% |
| Saturday Night | 36°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 60°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 40°F | Clear | 5 to 8 mph SSW | 0% |
| Monday | 64°F | Sunny | 6 to 10 mph WNW | 0% |
| Monday Night | 39°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Tuesday | 61°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 3 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Petersburg (41.854, -98.081). Updated through the day.
Growing snapshot for Petersburg
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5b
More local growing data for Petersburg: nearby ZIP 68652 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Elgin, Ne (8.7 mi from Petersburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.