Augusta weather in January: Augusta, Maine: normal highs, lows, rain and records for January

Augusta in January has a normal high of 29°F and a normal low of 12°F, a daily mean of 20°F, falling from 30°F on the 1st to 29°F by the 31st. Measurable precipitation falls on 10 days in a normal January, 2.62 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −2°C and low of −11°C, 67 mm of precipitation in January.

  • NOAA stationAugusta State Airport
  • Station IDUSW00014605
  • Location44.32°N 69.80°W
  • Elevation350 ft (107 m)
  • From the center3 miles
  • Population19,168
  1. Jan 29° 12°
  2. Feb 32° 14°
  3. Mar 41° 23°
  4. Apr 54° 34°
  5. May 66° 45°
  6. Jun 74° 54°
  7. Jul 80° 60°
  8. Aug 79° 59°
  9. Sep 71° 51°
  10. Oct 58° 40°
  11. Nov 46° 30°
  12. Dec 35° 20°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Augusta in January?

The normal high is 29°F and the normal low 12°F, for a daily mean of 20.4°F. January is 6.8°F cooler than December and 2.8°F cooler than February. January is the 12th warmest month of the year in Augusta and the 11th wettest. Across the month the normal high falls 1°F, from 30°F on January 1 to 29°F on January 31. From one year to the next January's mean temperature typically moves about 4.4°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 16°F and 25°F.

Augusta in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 37%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 130°F15°F37%21%
January 829°F13°F35%20%
January 1528°F12°F34%19%
January 2228°F11°F32%18%
January 3129°F11°F32%17%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 1, coldest night January 22)
Augusta: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 130°F15°F37%21%8 h 50 min
January 230°F15°F36%21%9 h
January 330°F14°F36%21%9 h
January 430°F14°F36%21%9 h
January 530°F14°F36%20%9 h
January 630°F14°F36%20%9 h
January 729°F13°F35%20%9 h
January 829°F13°F35%20%9 h
January 929°F13°F35%20%9 h
January 1029°F13°F35%20%9 h
January 1129°F12°F34%19%9 h 10 min
January 1229°F12°F34%19%9 h 10 min
January 1329°F12°F34%19%9 h 10 min
January 1429°F12°F34%19%9 h 10 min
January 1528°F12°F34%19%9 h 10 min
January 1628°F12°F33%19%9 h 10 min
January 1728°F11°F33%19%9 h 20 min
January 1828°F11°F33%18%9 h 20 min
January 1928°F11°F33%18%9 h 20 min
January 2028°F11°F32%18%9 h 20 min
January 2128°F11°F32%18%9 h 20 min
January 2228°F11°F32%18%9 h 30 min
January 2328°F11°F32%18%9 h 30 min
January 2428°F11°F32%18%9 h 30 min
January 2528°F11°F32%18%9 h 30 min
January 2628°F11°F32%18%9 h 30 min
January 2728°F11°F32%17%9 h 40 min
January 2829°F11°F32%17%9 h 40 min
January 2929°F11°F32%17%9 h 40 min
January 3029°F11°F32%17%9 h 40 min
January 3129°F11°F32%17%9 h 50 min
Normal high
29°FJanuary average
Normal low
12°FJanuary average
Precipitation
2.62 inmonth total
Days with precipitation
100.01 inch or more
Nights at 32°F or colder
30
Daylight
8 h 50 min to 9 h 50 minJanuary 1 to January 31
Sunshine
67%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014605; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Augusta in January?

On a given January day the chance of 0.01 inch or more is 34% on average, highest around January 1 (37%). In all, 2.62 in falls on 10 days of a normal January, 1 of them with an inch or more.

In a normal January in Augusta, 30 nights fall to freezing and 20 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014605.

How humid and windy is Augusta in January?

At 3 p.m. the normal temperature is 27°F with 51% relative humidity and a dew point of 11°F; at 6 a.m. it is 17°F with 72% humidity. The wind averages 7.9 mph, most often from the northwest in the afternoon. A dew point under 50°F feels dry.

A normal January day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.17°F9°F72%7.0 mph57%
9 a.m.18°F9°F66%7.8 mph–
noon25°F11°F55%9.2 mph–
3 p.m.27°F11°F51%9.6 mph58%
6 p.m.24°F11°F57%8.0 mph62%
9 p.m.21°F10°F63%7.7 mph58%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014605. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for January in Augusta?

The warmest January temperature on this station's record (since 1948) is 61°F, on January 8, 2008; the coldest is −22°F, on January 15, 1957. The wettest January brought 9.01 in (1979); the snowiest, 50.1 inches (1966).

The January mean against the 1991-2020 normal of 20.4°F: 2021 25.3°F (+4.9), 2023 29.5°F (+9.1), 2024 25.7°F (+5.3), 2025 20.9°F (+0.5), 2026 20.2°F (−0.2). 4 of 5 ran warmer than normal.

Augusta: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202125.3°F+4.9°F1.89 in
202329.5°F+9.1°F4.21 in
202425.7°F+5.3°F4.04 in
202520.9°F+0.5°F1.19 in
202620.2°F−0.2°F0.00 in

Source: records: ACIS, station USW00014605; recent months: ACIS, station USW00014605. Records and recent months use complete months only.

How does January in Augusta compare across Maine?

Across the 42 places PlainClimate covers in Maine, January normal highs run from 19°F in Fort Kent to 33°F in Kennebunkport; Augusta's is 29°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places