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Weather & Climate in Emerson, NE
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Emerson experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 73°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 30.7 inches. The area receives 35.5 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 1,494 feet.
Temperature
21°F Jan (-6°C)
73°F Jul (23°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,494 ft (455 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 1,940/sq mi |
| Coordinates | 42.2782°N, 96.7263°W |
| Timezone | America/Chicago |
| County | Dakota County County |
| Nearest Airport | Sioux Gateway/Brig General Bud Day Field (SUX) 19 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 36.0 / 100 |
| Social Vulnerability | 34.2 / 100 |
| Community Resilience | 8.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| Feb 6, 1996 | 1 km N of Wausa, Nebraska | M3.6 | 72 km | 5 km |
| Aug 9, 1997 | 9 km NW of Clarkson, Nebraska | M3.4 | 66 km | 5 km |
| Jan 4, 2021 | 5 km N of Tyndall, South Dakota | M3.1 | 126 km | 5 km |
| Feb 5, 2025 | 8 km SSE of Tilden, Nebraska | M2.7 | 95 km | 5 km |
| Jun 30, 2021 | 4 km E of Rembrandt, Iowa | M2.7 | 146 km | 10 km |
| Mar 6, 2024 | 6 km SSE of Santee, Nebraska | M2.5 | 105 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
598 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 12 fatalities, 231 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 16, 2014 | EF4 | 43 km | 11.5 mi | 1 |
| Jun 16, 2014 | EF4 | 21 km | 15.8 mi | 0 |
| Jun 16, 2014 | EF4 | 50 km | 23.9 mi | 1 |
| Jun 16, 2014 | EF4 | 66 km | 12.1 mi | 0 |
| Oct 4, 2013 | EF4 | 51 km | 24.7 mi | 0 |
| Oct 4, 2013 | EF4 | 33 km | 18.3 mi | 0 |
| Jun 23, 2003 | EF4 | 55 km | 13.0 mi | 1 |
| Jul 28, 1986 | EF4 | 49 km | 52.5 mi | 0 |
| Jul 7, 1977 | EF4 | 14 km | 22.6 mi | 0 |
| May 6, 1975 | EF4 | 70 km | 4.1 mi | 0 |
| Jun 23, 1952 | EF4 | 89 km | 24.1 mi | 0 |
| Jul 15, 1950 | EF4 | 54 km | 10.0 mi | 0 |
| Jun 17, 2014 | EF3 | 52 km | 4.0 mi | 0 |
| Oct 4, 2013 | EF3 | 97 km | 6.4 mi | 0 |
| Apr 9, 2011 | EF3 | 75 km | 3.4 mi | 0 |
| Jun 11, 2008 | EF3 | 73 km | 14.2 mi | 4 |
| May 16, 1999 | EF3 | 99 km | 6.2 mi | 0 |
| Jul 5, 1994 | EF3 | 36 km | 1.8 mi | 0 |
| May 27, 1991 | EF3 | 49 km | 6.0 mi | 0 |
| May 8, 1979 | EF3 | 50 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 0.6 in | Coldest, Driest |
| February | 25°F (-4°C) | 0.8 in | |
| March | 36°F (2°C) | 2.2 in | |
| April | 49°F (9°C) | 2.9 in | |
| May | 61°F (16°C) | 4.1 in | Wettest |
| June | 71°F (21°C) | 4.1 in | |
| July | 73°F (23°C) | 3.3 in | Warmest |
| August | 72°F (22°C) | 2.8 in | |
| September | 63°F (17°C) | 2.8 in | |
| October | 51°F (11°C) | 2.1 in | |
| November | 35°F (1°C) | 1.5 in | |
| December | 23°F (-5°C) | 0.8 in |
Emerson has a seasonal temperature swing of 53°F / from 21°F in January to 73°F in July. Total annual precipitation is 28.1 inches, with May being the wettest month (4.1") and January the driest (0.6").