All Countries
Weather & Climate in Anson, ME
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Anson has a cool climate with an average annual temperature of 43°F (6°C). Winters average 16°F in January while summers reach 68°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 41.7 inches. The area receives 74.0 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 34. The city sits at an elevation of 321 feet.
Temperature
16°F Jan (-9°C)
68°F Jul (20°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 321 ft (98 m) |
| Area | 1.4 sq mi (3.5 km²) |
| Population Density | 528/sq mi |
| Coordinates | 44.7967°N, 69.9002°W |
| Timezone | America/New_York |
| County | Kennebec County County |
| Nearest Airport | Bangor International (BGR) 53 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 34.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 75.2 / 100 |
| Social Vulnerability | 29.4 / 100 |
| Community Resilience | 90.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Coastal Flood | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Oct 16, 2012 | 5 km W of Hollis Center, Maine | M4.7 | 146 km | 16 km |
| Feb 26, 1999 | 0 km NW of China, Maine | M3.8 | 46 km | 3 km |
| Aug 21, 1996 | 12 km N of Livermore, New Hampshire | M3.8 | 134 km | 10 km |
| Sep 16, 1994 | 9 km SE of Lee, Maine | M3.6 | 145 km | 5 km |
| Jan 17, 2000 | 4 km NNE of Dixfield, Maine | M3.6 | 50 km | 16 km |
| Sep 16, 1994 | 7 km SE of Lee, Maine | M3.6 | 143 km | 5 km |
| Jan 3, 2000 | 4 km W of Leeds, Maine | M3.5 | 58 km | 10 km |
| Sep 16, 1994 | 9 km SE of Lee, Maine | M3.3 | 145 km | 5 km |
| Sep 16, 1994 | 9 km SE of Lee, Maine | M3.3 | 145 km | 5 km |
| Jan 14, 2023 | 7 km ESE of Dedham, Maine | M3.3 | 105 km | 10 km |
| Oct 25, 2001 | 4 km S of Howland, Maine | M3.3 | 107 km | 9 km |
| Sep 7, 2000 | 7 km WSW of Liberty, Maine | M3.2 | 64 km | 5 km |
| Sep 5, 1994 | 13 km NNE of Monhegan, Maine | M3.1 | 117 km | 5 km |
| Dec 25, 1999 | 4 km NE of Saint Albans, Maine | M3.0 | 45 km | 5 km |
| Nov 20, 1994 | 4 km WNW of Norway, Maine | M3.0 | 84 km | 5 km |
| Mar 30, 2010 | 7 km WSW of Dedham, Maine | M3.0 | 92 km | 4 km |
| Feb 4, 2022 | 0 km SSW of Gorham, New Hampshire | M2.9 | 111 km | 8 km |
| Jul 28, 2024 | 6 km W of Gardiner, Maine | M2.8 | 63 km | 8 km |
| Feb 12, 1995 | 1 km NNE of Turner, Maine | M2.8 | 65 km | 5 km |
| Jan 17, 2018 | 3 km E of Richmond, Maine | M2.7 | 79 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1991 | Bob | Category 1 | - | 249 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
55 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2. Total: 4 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Aug 9, 2000 | EF2 | 19 km | 3.0 mi | 0 |
| Jul 8, 1996 | EF2 | 58 km | 1.5 mi | 0 |
| Nov 7, 1971 | EF2 | 12 km | 4.1 mi | 0 |
| Jul 31, 1971 | EF2 | 43 km | 1.9 mi | 0 |
| Jul 31, 1971 | EF2 | 45 km | 2.0 mi | 0 |
| Jul 31, 1971 | EF2 | 52 km | 0.5 mi | 0 |
| Aug 20, 1962 | EF2 | 35 km | 0.1 mi | 0 |
| Sep 4, 1961 | EF2 | 16 km | 0.5 mi | 0 |
| Jul 15, 2014 | EF1 | 41 km | 2.8 mi | 0 |
| Jun 1, 2011 | EF1 | 76 km | 0.3 mi | 0 |
| Jun 1, 2011 | EF1 | 16 km | 8.4 mi | 0 |
| Jun 5, 2010 | EF1 | 79 km | 4.2 mi | 0 |
| Aug 21, 2009 | EF1 | 83 km | 16.4 mi | 0 |
| May 31, 2002 | EF1 | 75 km | 2.1 mi | 0 |
| Jun 17, 2001 | EF1 | 78 km | 0.4 mi | 0 |
| Jul 18, 2000 | EF1 | 69 km | 0.5 mi | 0 |
| Oct 1, 1998 | EF1 | 75 km | 0.5 mi | 0 |
| Jun 21, 1997 | EF1 | 24 km | 0.2 mi | 0 |
| Jun 28, 1991 | EF1 | 67 km | 0.7 mi | 0 |
| Jun 18, 1989 | EF1 | 14 km | 1.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2008 | MAINE | Avalanche | 3.6 m | - | 112 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 3.0 in | Coldest |
| February | 19°F (-7°C) | 2.6 in | Driest |
| March | 29°F (-2°C) | 3.4 in | |
| April | 41°F (5°C) | 3.6 in | |
| May | 53°F (12°C) | 3.8 in | |
| June | 62°F (17°C) | 4.1 in | |
| July | 68°F (20°C) | 3.7 in | Warmest |
| August | 66°F (19°C) | 3.8 in | |
| September | 57°F (14°C) | 3.5 in | |
| October | 46°F (8°C) | 3.8 in | |
| November | 35°F (2°C) | 4.1 in | Wettest |
| December | 22°F (-5°C) | 3.7 in |
Anson has a seasonal temperature swing of 52°F / from 16°F in January to 68°F in July. Total annual precipitation is 43.2 inches, with November being the wettest month (4.1") and February the driest (2.6").