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Weather & Climate in Petersburg, NE
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Petersburg experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 22°F in January while summers reach 74°F in July. The area gets 308 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 27.9 inches (drier than the 38-inch national average). The area receives 29.7 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 32. The city sits at an elevation of 1,896 feet.
Temperature
22°F Jan (-5°C)
74°F Jul (23°C)
| Annual Average | 48.3°F |
| 11% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 1,896 ft (578 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 1,143/sq mi |
| Coordinates | 41.8537°N, 98.0812°W |
| Timezone | America/Chicago |
| County | Boone County County |
| Nearest Airport | Norfolk Regional/Karl Stefan Memorial Field (OFK) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 43.4 / 100 |
| Social Vulnerability | 50.1 / 100 |
| Community Resilience | 87.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Nov 3, 2002 | 16 km SSW of Butte, Nebraska | M4.3 | 122 km | 5 km |
| Jun 4, 2021 | 10 km NE of Anoka, Nebraska | M3.7 | 139 km | 5 km |
| Feb 6, 1996 | 1 km N of Wausa, Nebraska | M3.6 | 86 km | 5 km |
| Jan 4, 2016 | 11 km NW of Westerville, Nebraska | M3.5 | 123 km | 6 km |
| Aug 9, 1997 | 9 km NW of Clarkson, Nebraska | M3.4 | 75 km | 5 km |
| Jun 20, 2002 | 8 km NE of Scotia, Nebraska | M3.3 | 59 km | 5 km |
| Jun 4, 2021 | 9 km ENE of Anoka, Nebraska | M3.1 | 138 km | 5 km |
| Jan 4, 2021 | 5 km N of Tyndall, South Dakota | M3.1 | 134 km | 5 km |
| Jul 18, 1990 | 10 km SSW of Ord, Nebraska | M3.0 | 82 km | 5 km |
| Feb 1, 2006 | 6 km ENE of Bassett, Nebraska | M2.9 | 143 km | 5 km |
| Jan 1, 2020 | 2 km E of Chambers, Nebraska | M2.8 | 66 km | 10 km |
| Feb 5, 2025 | 8 km SSE of Tilden, Nebraska | M2.7 | 27 km | 5 km |
| Mar 6, 2024 | 6 km SSE of Santee, Nebraska | M2.5 | 106 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
556 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 12 fatalities, 280 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 16, 2014 | EF4 | 87 km | 11.5 mi | 1 |
| Jun 16, 2014 | EF4 | 79 km | 23.9 mi | 1 |
| Jun 16, 2014 | EF4 | 62 km | 12.1 mi | 0 |
| Oct 4, 2013 | EF4 | 88 km | 18.3 mi | 0 |
| Jun 23, 2003 | EF4 | 95 km | 13.0 mi | 1 |
| Apr 7, 1978 | EF4 | 93 km | 8.0 mi | 0 |
| May 6, 1975 | EF4 | 57 km | 4.1 mi | 0 |
| May 8, 1965 | EF4 | 85 km | 78.9 mi | 0 |
| May 5, 1964 | EF4 | 56 km | 51.2 mi | 0 |
| May 29, 1962 | EF4 | 97 km | 24.2 mi | 0 |
| May 30, 1954 | EF4 | 32 km | 29.9 mi | 6 |
| Apr 26, 2024 | EF3 | 85 km | 9.3 mi | 0 |
| Oct 4, 2013 | EF3 | 67 km | 6.4 mi | 0 |
| Jun 20, 2011 | EF3 | 92 km | 9.5 mi | 0 |
| Jun 9, 2003 | EF3 | 96 km | 23.0 mi | 0 |
| Oct 9, 2001 | EF3 | 89 km | 18.0 mi | 0 |
| Jun 3, 1999 | EF3 | 95 km | 14.0 mi | 0 |
| Apr 25, 1984 | EF3 | 83 km | 8.0 mi | 0 |
| Jun 3, 1980 | EF3 | 96 km | 6.4 mi | 1 |
| Apr 19, 1979 | EF3 | 44 km | 10.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
3 wildfires (100+ acres) recorded within 100 km. Largest: LOWERY (4,881 acres, 2023).
| Year | Name | Acres Burned | Distance |
| 2023 | LOWERY | 4,881 | 87 km |
| 1995 | UNNAMED | 2,911 | 36 km |
| 2000 | UNNAMED | 2,456 | 44 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 0.5 in | Coldest, Driest |
| February | 26°F (-3°C) | 0.6 in | |
| March | 36°F (2°C) | 1.9 in | |
| April | 49°F (9°C) | 2.7 in | |
| May | 60°F (15°C) | 3.9 in | |
| June | 70°F (21°C) | 3.9 in | Wettest |
| July | 74°F (23°C) | 3.4 in | Warmest |
| August | 72°F (22°C) | 3.0 in | |
| September | 63°F (17°C) | 2.4 in | |
| October | 51°F (10°C) | 1.7 in | |
| November | 35°F (1°C) | 1.3 in | |
| December | 24°F (-5°C) | 0.6 in |
Petersburg has a seasonal temperature swing of 51°F / from 22°F in January to 74°F in July. Total annual precipitation is 25.7 inches, with June being the wettest month (3.9") and January the driest (0.5").