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Weather & Climate in Greenfield, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Greenfield enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 31°F in January while summers reach 78°F in July. The area gets 254 sunny days per year, above the national average. Annual precipitation totals 45.2 inches. The area receives 4.6 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 1,102 feet.
Temperature
31°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 55.9°F |
| 4% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 254 days/yr |
Geography
| Elevation | 1,102 ft (336 m) |
| Area | 1.1 sq mi (3.0 km²) |
| Population Density | 1,119/sq mi |
| Coordinates | 37.4153°N, 93.8410°W |
| Timezone | America/Chicago |
| Nearest Airport | Joplin Regional (JLN) 39 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| Jun 11, 2017 | 6 km NNE of Bergman, Arkansas | M3.6 | 138 km | 6 km |
| May 18, 2005 | Missouri | M3.3 | 117 km | 5 km |
| Mar 30, 2001 | 1 km SW of Hermitage, Missouri | M3.1 | 73 km | 5 km |
| Jan 21, 1992 | 5 km SE of Linn Creek, Missouri | M3.1 | 122 km | 5 km |
| Jun 16, 2017 | 6 km N of Bergman, Arkansas | M2.9 | 138 km | 6 km |
| May 21, 2010 | 2 km SW of Centerton, Arkansas | M2.6 | 126 km | 1 km |
| Apr 4, 2015 | 3 km ESE of Clinton, Missouri | M2.6 | 106 km | 2 km |
| Apr 23, 2025 | 3 km E of Hartville, Missouri | M2.6 | 123 km | 4 km |
| Apr 29, 2018 | 3 km WNW of Evergreen, Missouri | M2.5 | 108 km | 2 km |
| Jun 21, 2017 | 6 km N of Bergman, Arkansas | M2.5 | 138 km | 5 km |
| May 13, 2015 | 8 km E of Lead Hill, Arkansas | M2.5 | 142 km | 0 km |
| Jan 4, 2024 | 13 km E of South Lead Hill, Arkansas | M2.5 | 147 km | 4 km |
| Apr 29, 2010 | 3 km SW of Centerton, Arkansas | M2.5 | 127 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
563 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 197 fatalities, 1,775 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 22, 2011 | EF5 | 78 km | 21.6 mi | 158 |
| Nov 29, 1991 | EF4 | 59 km | 10.0 mi | 2 |
| Apr 24, 1975 | EF4 | 92 km | 11.9 mi | 3 |
| May 22, 2019 | EF3 | 37 km | 11.3 mi | 3 |
| May 22, 2019 | EF3 | 77 km | 9.2 mi | 0 |
| Jan 7, 2008 | EF3 | 62 km | 50.4 mi | 3 |
| Mar 12, 2006 | EF3 | 88 km | 32.0 mi | 0 |
| Mar 12, 2006 | EF3 | 49 km | 42.0 mi | 1 |
| Mar 12, 2006 | EF3 | 60 km | 17.0 mi | 0 |
| May 4, 2003 | EF3 | 62 km | 86.0 mi | 5 |
| May 4, 2003 | EF3 | 64 km | 49.0 mi | 7 |
| May 4, 1999 | EF3 | 63 km | 3.0 mi | 0 |
| May 17, 1995 | EF3 | 72 km | 14.0 mi | 0 |
| Apr 29, 1983 | EF3 | 42 km | 5.5 mi | 1 |
| Mar 26, 1983 | EF3 | 76 km | 7.0 mi | 0 |
| Mar 15, 1982 | EF3 | 86 km | 70.0 mi | 2 |
| Mar 15, 1982 | EF3 | 72 km | 9.0 mi | 0 |
| Mar 15, 1982 | EF3 | 77 km | 14.0 mi | 0 |
| Mar 26, 1976 | EF3 | 52 km | 29.1 mi | 1 |
| Apr 20, 1973 | EF3 | 18 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (7,388 acres, 1994).
| Year | Name | Acres Burned | Distance |
| 1994 | UNNAMED | 7,388 | 98 km |
| 1994 | UNNAMED | 5,344 | 100 km |
| 2006 | BIG SPRING FIRE | 4,921 | 96 km |
| 2010 | UNNAMED | 4,767 | 99 km |
| 1991 | UNNAMED | 4,179 | 94 km |
| 1992 | UNNAMED | 3,538 | 100 km |
| 1991 | UNNAMED | 3,533 | 97 km |
| 1991 | UNNAMED | 3,492 | 91 km |
| 1986 | UNNAMED | 3,427 | 92 km |
| 1991 | UNNAMED | 3,135 | 96 km |
| 1991 | UNNAMED | 2,763 | 97 km |
| 2007 | UNNAMED | 2,710 | 96 km |
| 2005 | UNNAMED | 2,590 | 99 km |
| 2006 | UNNAMED | 2,575 | 100 km |
| 2019 | SWAN CREEK | 2,365 | 99 km |
| 2021 | UNNAMED | 2,166 | 96 km |
| 2021 | EAST FORK | 2,134 | 88 km |
| 1991 | UNNAMED | 2,043 | 96 km |
| 2023 | DEVREAUX | 2,031 | 95 km |
| 1991 | UNNAMED | 2,023 | 84 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 1.8 in | Coldest, Driest |
| February | 36°F (2°C) | 2.2 in | |
| March | 46°F (8°C) | 3.7 in | |
| April | 56°F (13°C) | 4.3 in | |
| May | 64°F (18°C) | 4.9 in | |
| June | 73°F (23°C) | 5.2 in | Wettest |
| July | 78°F (26°C) | 3.6 in | Warmest |
| August | 77°F (25°C) | 3.8 in | |
| September | 69°F (21°C) | 4.9 in | |
| October | 58°F (15°C) | 4.0 in | |
| November | 46°F (8°C) | 4.0 in | |
| December | 36°F (2°C) | 2.8 in |
Greenfield has a seasonal temperature swing of 48°F / from 31°F in January to 78°F in July. Total annual precipitation is 45.2 inches, with June being the wettest month (5.2") and January the driest (1.8").