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Weather & Climate in Norwich, KS
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Norwich enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 33°F in January while summers reach 81°F in July. The area gets 317 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 33.1 inches. The area receives 6.6 inches of snow annually. Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 1,495 feet.
Temperature
33°F Jan (0°C)
81°F Jul (27°C)
| Annual Average | 56.8°F |
| 5% above US avg | |
| January Average | 33°F (0°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 1,495 ft (456 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 1,208/sq mi |
| Coordinates | 37.4572°N, 97.8479°W |
| Timezone | America/Chicago |
| County | Sumner County County |
| Nearest Airport | Wichita Dwight D Eisenhower Ntl (ICT) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 48.8 / 100 |
| Social Vulnerability | 27.8 / 100 |
| Community Resilience | 78.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4,298 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.8.
| Sep 3, 2016 | 14 km NW of Pawnee, Oklahoma | M5.8 | 141 km | 6 km |
| Feb 13, 2016 | 18 km SE of Waynoka, Oklahoma | M5.1 | 132 km | 8 km |
| Jan 7, 2016 | 16 km SE of Waynoka, Oklahoma | M4.7 | 132 km | 4 km |
| Apr 7, 2018 | 5 km WNW of Lucien, Oklahoma | M4.6 | 133 km | 6 km |
| Apr 9, 2018 | 8 km NNE of Marshall, Oklahoma | M4.6 | 140 km | 5 km |
| Jan 31, 2022 | 7 km NW of Medford, Oklahoma | M4.5 | 68 km | 8 km |
| Jan 19, 2020 | 2 km W of South Hutchinson, Kansas | M4.5 | 64 km | 5 km |
| Jan 7, 2016 | 17 km SE of Waynoka, Oklahoma | M4.4 | 135 km | 7 km |
| May 17, 2019 | 8 km E of Pond Creek, Oklahoma | M4.4 | 89 km | 5 km |
| Jan 7, 2016 | 16 km SE of Waynoka, Oklahoma | M4.4 | 134 km | 7 km |
| Jul 9, 2016 | 17 km SE of Waynoka, Oklahoma | M4.4 | 137 km | 7 km |
| Jun 9, 2018 | 8 km E of Nescatunga, Oklahoma | M4.4 | 79 km | 10 km |
| Jul 20, 2015 | 7 km SSE of Byron, Oklahoma | M4.4 | 78 km | 4 km |
| Jul 29, 2014 | 9 km E of Nescatunga, Oklahoma | M4.3 | 80 km | 5 km |
| Sep 8, 2017 | 9 km ESE of Jefferson, Oklahoma | M4.3 | 86 km | 6 km |
| Jun 17, 2015 | 6 km ESE of Covington, Oklahoma | M4.3 | 134 km | 6 km |
| Mar 4, 2018 | 4 km N of Breckinridge, Oklahoma | M4.2 | 109 km | 8 km |
| Jul 8, 2016 | 17 km SE of Waynoka, Oklahoma | M4.2 | 135 km | 7 km |
| Mar 5, 2018 | 5 km NNW of Breckinridge, Oklahoma | M4.2 | 109 km | 8 km |
| Jan 26, 2015 | 5 km NNE of Medford, Oklahoma | M4.2 | 69 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
834 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 147 fatalities, 1,206 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 26, 1991 | EF5 | 33 km | 46.0 mi | 17 |
| Mar 13, 1990 | EF5 | 38 km | 48.0 mi | 1 |
| Mar 13, 1990 | EF5 | 85 km | 22.0 mi | 1 |
| May 25, 1955 | EF5 | 89 km | 56.4 mi | 80 |
| May 25, 1955 | EF5 | 96 km | 28.4 mi | 20 |
| May 12, 2004 | EF4 | 26 km | 1.2 mi | 0 |
| May 3, 1999 | EF4 | 42 km | 24.0 mi | 6 |
| Apr 26, 1991 | EF4 | 75 km | 25.0 mi | 1 |
| Mar 26, 1991 | EF4 | 60 km | 13.0 mi | 0 |
| Apr 17, 1976 | EF4 | 74 km | 19.5 mi | 0 |
| Jun 23, 1969 | EF4 | 28 km | 8.7 mi | 0 |
| Mar 16, 1965 | EF4 | 98 km | 82.7 mi | 0 |
| Jun 10, 1958 | EF4 | 85 km | 9.0 mi | 15 |
| Jun 8, 1950 | EF4 | 97 km | 17.1 mi | 1 |
| Apr 29, 2022 | EF3 | 61 km | 12.7 mi | 0 |
| Jul 13, 2015 | EF3 | 82 km | 5.3 mi | 0 |
| May 6, 2015 | EF3 | 46 km | 16.5 mi | 0 |
| May 19, 2012 | EF3 | 36 km | 9.7 mi | 0 |
| May 19, 2012 | EF3 | 39 km | 9.7 mi | 0 |
| Apr 14, 2012 | EF3 | 34 km | 18.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: ANDERSON CREEK FIRE (374,523 acres, 2016).
| Year | Name | Acres Burned | Distance |
| 2016 | ANDERSON CREEK FIRE | 374,523 | 96 km |
| 2016 | BURMAC | 10,668 | 72 km |
| 1994 | UNNAMED | 8,987 | 85 km |
| 2008 | LARKIN | 8,397 | 97 km |
| 2002 | UNNAMED | 8,105 | 99 km |
| 2017 | HIGHLANDS | 7,418 | 81 km |
| 2022 | COTTONWOOD COMPLEX | 6,487 | 68 km |
| 2008 | UNNAMED | 6,406 | 94 km |
| 2006 | TWELTH STREET | 6,282 | 71 km |
| 2020 | EWB | 5,706 | 100 km |
| 2018 | RICE COUNTY | 5,504 | 90 km |
| 2011 | JORDEN SPRINGS | 5,488 | 88 km |
| 2008 | BYRON | 5,033 | 69 km |
| 2020 | WHEAT STATE | 4,847 | 71 km |
| 2007 | SALT FORK DELTA | 4,784 | 80 km |
| 2008 | LAKE CITY | 4,643 | 87 km |
| 1989 | UNNAMED | 4,558 | 88 km |
| 2001 | UNNAMED | 4,532 | 94 km |
| 2018 | OKSLR-FY18-RX-WILDERNESS | 4,432 | 81 km |
| 2021 | BOILING SPRINGS | 4,299 | 95 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 33°F (0°C) | 0.7 in | Coldest, Driest |
| February | 37°F (3°C) | 1.0 in | |
| March | 46°F (8°C) | 2.3 in | |
| April | 56°F (14°C) | 2.6 in | |
| May | 66°F (19°C) | 4.0 in | |
| June | 76°F (24°C) | 4.1 in | Wettest |
| July | 81°F (27°C) | 3.0 in | Warmest |
| August | 80°F (27°C) | 3.2 in | |
| September | 71°F (22°C) | 3.4 in | |
| October | 59°F (15°C) | 2.2 in | |
| November | 45°F (7°C) | 1.7 in | |
| December | 35°F (2°C) | 0.9 in |
Norwich has a seasonal temperature swing of 48°F / from 33°F in January to 81°F in July. Total annual precipitation is 29.0 inches, with June being the wettest month (4.1") and January the driest (0.7").