All Countries
Weather & Climate in Calvin, LA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Calvin enjoys a temperate climate with an average annual temperature of 65°F (19°C). Winters average 47°F in January while summers reach 82°F in July. The area gets 306 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 57.7 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 160 feet.
Temperature
47°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 65.3°F |
| 21% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 160 ft (49 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 84/sq mi |
| Coordinates | 31.9617°N, 92.7758°W |
| Timezone | America/Chicago |
| County | Winn Parish County |
| Nearest Airport | Ruston Regional (RSN) 40 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 29.6 / 100 |
| Social Vulnerability | 98.3 / 100 |
| Community Resilience | 44.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
26 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jan 25, 2013 | 11 km SE of Timpson, Texas | M4.1 | 145 km | 5 km |
| Jan 27, 2024 | 4 km SSW of Hall Summit, Louisiana | M3.6 | 55 km | 9 km |
| Jan 18, 2025 | 0 km WSW of Mooringsport, Louisiana | M3.5 | 138 km | 5 km |
| Jan 20, 2019 | 7 km SSW of San Augustine, Texas | M3.3 | 140 km | 5 km |
| Jun 10, 1994 | 4 km E of Junction City, Arkansas | M3.2 | 117 km | 5 km |
| Aug 22, 2025 | 5 km WSW of Huxley, Texas | M3.2 | 112 km | 9 km |
| Apr 16, 2021 | 8 km WNW of Blanchard, Louisiana | M3.2 | 134 km | 5 km |
| Apr 1, 2021 | 7 km W of Blanchard, Louisiana | M3.0 | 132 km | 5 km |
| Aug 21, 2025 | 8 km W of Huxley, Texas | M3.0 | 115 km | 7 km |
| Jan 6, 2025 | 4 km ESE of Mooringsport, Louisiana | M3.0 | 133 km | 9 km |
| Mar 3, 2001 | 2 km SSE of El Dorado, Arkansas | M3.0 | 137 km | 5 km |
| May 16, 2007 | 5 km SW of Calion, Arkansas | M3.0 | 150 km | 5 km |
| May 31, 2013 | 7 km SE of Timpson, Texas | M2.9 | 147 km | 5 km |
| Jan 9, 1997 | 6 km E of El Dorado, Arkansas | M2.8 | 139 km | 5 km |
| Jan 9, 2024 | 1 km S of Edgefield, Louisiana | M2.8 | 53 km | 5 km |
| Jan 11, 2024 | 6 km SSW of Hall Summit, Louisiana | M2.8 | 54 km | 5 km |
| Dec 17, 2001 | 3 km WSW of El Dorado, Arkansas | M2.8 | 138 km | 10 km |
| Feb 24, 2020 | 12 km ENE of Junction City, Arkansas | M2.8 | 124 km | 14 km |
| May 11, 2020 | 13 km SSE of El Dorado, Arkansas | M2.8 | 128 km | 12 km |
| Apr 26, 2024 | 8 km SSE of Doyline, Louisiana | M2.7 | 80 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2021 | Ida | Category 4 | 121 mph | 241 km |
| 2020 | Laura | Category 4 | 150 mph | 31 km |
| 2020 | Delta | Category 2 | 98 mph | 207 km |
| 2019 | Barry | Category 1 | 75 mph | 268 km |
| 2008 | Gustav | Category 2 | 98 mph | 203 km |
| 2008 | Ike | Category 2 | 109 mph | 262 km |
| 2007 | Humberto | Category 1 | 92 mph | 201 km |
| 2005 | Rita | Category 3 | 115 mph | 206 km |
| 2002 | Lili | Category 1 | 92 mph | 223 km |
| 1992 | Andrew | Category 3 | 115 mph | 192 km |
| 1986 | Bonnie | Category 1 | 86 mph | 272 km |
| 1985 | Danny | Category 1 | 92 mph | 218 km |
| 1985 | Juan | Category 1 | 86 mph | 285 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
557 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 42 fatalities, 424 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 29, 2010 | EF4 | 19 km | 14.0 mi | 0 |
| Dec 13, 2022 | EF3 | 95 km | 9.1 mi | 0 |
| Nov 29, 2022 | EF3 | 67 km | 7.9 mi | 0 |
| Apr 12, 2020 | EF3 | 97 km | 2.6 mi | 0 |
| Apr 12, 2020 | EF3 | 80 km | 8.0 mi | 0 |
| Apr 25, 2019 | EF3 | 62 km | 11.2 mi | 2 |
| Nov 23, 2004 | EF3 | 51 km | 15.0 mi | 1 |
| Apr 23, 2000 | EF3 | 66 km | 19.3 mi | 0 |
| Apr 3, 1999 | EF3 | 96 km | 14.5 mi | 0 |
| Apr 3, 1999 | EF3 | 77 km | 8.5 mi | 0 |
| Nov 3, 1992 | EF3 | 62 km | 7.0 mi | 0 |
| Nov 19, 1983 | EF3 | 98 km | 2.0 mi | 0 |
| May 19, 1983 | EF3 | 79 km | 2.0 mi | 0 |
| May 19, 1983 | EF3 | 17 km | 23.0 mi | 0 |
| May 19, 1983 | EF3 | 46 km | 12.0 mi | 1 |
| May 19, 1983 | EF3 | 35 km | 2.0 mi | 0 |
| May 19, 1983 | EF3 | 82 km | 3.0 mi | 0 |
| Apr 1, 1983 | EF3 | 66 km | 6.0 mi | 0 |
| Apr 25, 1982 | EF3 | 94 km | 23.0 mi | 0 |
| Jun 5, 1981 | EF3 | 79 km | 4.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: C-368 366 365 364 75 (5,919 acres, 2021).
| Year | Name | Acres Burned | Distance |
| 2021 | C-368 366 365 364 75 | 5,919 | 91 km |
| 2013 | UNNAMED | 5,381 | 99 km |
| 2021 | C-43/44 | 5,340 | 61 km |
| 2020 | UNNAMED | 5,104 | 65 km |
| 2013 | UNNAMED | 4,777 | 83 km |
| 2022 | THE 60S | 4,538 | 73 km |
| 2017 | UNNAMED | 4,498 | 28 km |
| 2019 | C-371/369/34 | 4,481 | 91 km |
| 2013 | UNNAMED | 4,440 | 55 km |
| 2019 | UNNAMED | 4,310 | 98 km |
| 2011 | TD13 | 4,208 | 32 km |
| 2018 | C-238 | 3,709 | 99 km |
| 2010 | WRANGLER | 3,693 | 56 km |
| 2017 | UNNAMED | 3,648 | 93 km |
| 2024 | RX CAT C-40-41-42 | 3,635 | 41 km |
| 2020 | UNNAMED | 3,599 | 56 km |
| 2000 | UNNAMED | 3,599 | 95 km |
| 2019 | C-110/111 | 3,516 | 30 km |
| 2018 | UNNAMED | 3,431 | 66 km |
| 2016 | UNNAMED | 3,408 | 13 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 5.2 in | Coldest |
| February | 50°F (10°C) | 4.9 in | |
| March | 58°F (14°C) | 5.4 in | |
| April | 64°F (18°C) | 4.6 in | |
| May | 72°F (22°C) | 6.0 in | |
| June | 79°F (26°C) | 4.7 in | |
| July | 82°F (28°C) | 4.3 in | Warmest |
| August | 81°F (27°C) | 3.5 in | Driest |
| September | 76°F (24°C) | 4.1 in | |
| October | 65°F (18°C) | 3.9 in | |
| November | 56°F (13°C) | 4.8 in | |
| December | 48°F (9°C) | 6.3 in | Wettest |
Calvin has a seasonal temperature swing of 36°F / from 47°F in January to 82°F in July. Total annual precipitation is 57.6 inches, with December being the wettest month (6.3") and August the driest (3.5").