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Weather & Climate in Riverton, NE
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Riverton experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 26°F in January while summers reach 77°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 26.5 inches (drier than the 38-inch national average). The area receives 18.9 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 1,771 feet.
Temperature
26°F Jan (-3°C)
77°F Jul (25°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 26°F (-3°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 1,771 ft (540 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 238/sq mi |
| Coordinates | 40.0897°N, 98.7596°W |
| Timezone | America/Chicago |
| County | Franklin County County |
| Nearest Airport | Kearney Regional (EAR) 46 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 32.2 / 100 |
| Social Vulnerability | 59.0 / 100 |
| Community Resilience | 35.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
146 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jun 22, 2019 | 2 km SSE of Zurich, Kansas | M4.6 | 113 km | 3 km |
| Jul 17, 2022 | 8 km WSW of Superior, Nebraska | M3.8 | 52 km | 3 km |
| Jun 12, 2017 | 8 km NNE of Jewell, Kansas | M3.7 | 67 km | 5 km |
| Jun 12, 2017 | 5 km SE of Mankato, Kansas | M3.7 | 63 km | 5 km |
| May 6, 2021 | 5 km S of Formoso, Kansas | M3.6 | 76 km | 5 km |
| Jun 13, 2017 | 6 km SE of Mankato, Kansas | M3.6 | 64 km | 5 km |
| Jun 1, 2025 | 9 km S of Hill City, Kansas | M3.5 | 129 km | 11 km |
| Aug 9, 2021 | Kansas | M3.5 | 52 km | 5 km |
| May 30, 1991 | 5 km SE of Zurich, Kansas | M3.5 | 113 km | 5 km |
| May 31, 2019 | 2 km SSE of Zurich, Kansas | M3.5 | 113 km | 5 km |
| Sep 18, 2023 | Nebraska | M3.4 | 38 km | 10 km |
| May 21, 2017 | 7 km ESE of Mankato, Kansas | M3.4 | 65 km | 16 km |
| Apr 4, 2017 | 3 km SSE of Mankato, Kansas | M3.4 | 61 km | 15 km |
| Jul 26, 2022 | 8 km WSW of Superior, Nebraska | M3.4 | 52 km | 5 km |
| Jun 25, 2025 | 10 km NW of Woodston, Kansas | M3.4 | 74 km | 13 km |
| Sep 16, 2016 | 8 km N of Ellis, Kansas | M3.3 | 139 km | 5 km |
| Apr 6, 2023 | 6 km N of Bennington, Kansas | M3.3 | 150 km | 5 km |
| Sep 14, 2016 | 10 km N of Ellis, Kansas | M3.3 | 136 km | 5 km |
| Apr 7, 2017 | 7 km ESE of Mankato, Kansas | M3.3 | 66 km | 13 km |
| Jul 29, 2021 | 11 km SSE of Esbon, Kansas | M3.3 | 52 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
759 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 12 fatalities, 204 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 5, 1964 | EF5 | 61 km | 79.7 mi | 4 |
| Jun 15, 1992 | EF4 | 88 km | 3.0 mi | 0 |
| Mar 13, 1990 | EF4 | 20 km | 131.0 mi | 0 |
| May 10, 1985 | EF4 | 92 km | 33.0 mi | 0 |
| May 10, 1985 | EF4 | 52 km | 56.0 mi | 0 |
| Apr 7, 1978 | EF4 | 96 km | 31.2 mi | 0 |
| May 8, 1965 | EF4 | 88 km | 125.7 mi | 4 |
| Jun 4, 1955 | EF4 | 66 km | 61.9 mi | 0 |
| May 11, 2014 | EF3 | 70 km | 20.2 mi | 0 |
| May 27, 2013 | EF3 | 32 km | 5.7 mi | 0 |
| Jun 20, 2011 | EF3 | 95 km | 3.9 mi | 0 |
| Jun 20, 2011 | EF3 | 93 km | 10.0 mi | 0 |
| Jun 20, 2011 | EF3 | 82 km | 8.4 mi | 0 |
| May 29, 2008 | EF3 | 79 km | 55.2 mi | 0 |
| May 29, 2008 | EF3 | 79 km | 18.9 mi | 0 |
| Sep 22, 2001 | EF3 | 77 km | 10.0 mi | 0 |
| Jun 3, 1999 | EF3 | 93 km | 10.0 mi | 0 |
| Jun 6, 1993 | EF3 | 84 km | 50.0 mi | 0 |
| Jun 6, 1993 | EF3 | 89 km | 60.0 mi | 0 |
| Jun 6, 1993 | EF3 | 93 km | 10.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
10 wildfires (100+ acres) recorded within 100 km. Largest: NORTH BRANCH (10,926 acres, 2022).
| Year | Name | Acres Burned | Distance |
| 2022 | NORTH BRANCH | 10,926 | 42 km |
| 2017 | FELLHOELTER | 1,664 | 94 km |
| 2010 | H-RX-F KIR NON NFP | 1,435 | 59 km |
| 2022 | KIRWIN SOUTHEAST RX | 1,367 | 62 km |
| 2016 | KSKIR RX WUI FY16 RESOURCE MANAGEMENT BURNS | 1,123 | 61 km |
| 2011 | W-RX-F NON FUNDED TREATMENT_KSKIR | 1,083 | 61 km |
| 2023 | NERBR-HFR-FY23-RX-PETERSON | 1,061 | 88 km |
| 2002 | UNNAMED | 1,057 | 80 km |
| 2008 | H RX F BOTTOMS | 1,009 | 62 km |
| 1989 | UNNAMED | 1,009 | 53 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-3°C) | 0.4 in | Coldest, Driest |
| February | 30°F (-1°C) | 0.5 in | |
| March | 40°F (4°C) | 2.1 in | |
| April | 51°F (11°C) | 2.3 in | |
| May | 61°F (16°C) | 4.1 in | Wettest |
| June | 72°F (22°C) | 3.4 in | |
| July | 77°F (25°C) | 3.5 in | Warmest |
| August | 75°F (24°C) | 3.2 in | |
| September | 66°F (19°C) | 2.7 in | |
| October | 54°F (12°C) | 1.6 in | |
| November | 39°F (4°C) | 1.2 in | |
| December | 29°F (-2°C) | 0.6 in |
Riverton has a seasonal temperature swing of 51°F / from 26°F in January to 77°F in July. Total annual precipitation is 25.5 inches, with May being the wettest month (4.1") and January the driest (0.4").