Wainwright, Alaska climate: Normal weather by month, frost dates and records

Wainwright's normal year runs from −18°F February nights to 52°F July afternoons. (NOAA 1991-2020 normals)

In metric: a yearly mean of −9.6°C, February lows of −28°C, July highs of 11°C.

  • NOAA stationWainwright Airport
  • Station IDUSW00027503
  • Location70.64°N 160.00°W
  • Elevation30 ft (9 m)
  • From the center1 miles
  • Population594

On October 23, the normal high in Wainwright is 23°F and the normal low 12°F.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Wainwright.

  1. Jan -4° -18°
  2. Feb -5° -18°
  3. Mar -3° -18°
  4. Apr 11° -3°
  5. May 29° 19°
  6. Jun 46° 33°
  7. Jul 52° 39°
  8. Aug 49° 38°
  9. Sep 39° 31°
  10. Oct 26° 16°
  11. Nov 12° -1°
  12. Dec 0° -13°

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

What is the weather like in Wainwright each month?

July is the warmest month, with normal highs of 52°F; February the coldest, with normal lows of −18°F.

Wainwright monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanWet days90°F daysFreezing nightsDaylight
January −4°F−18°F-10.8°F –<1310 h
February −5°F−18°F-11.4°F –<1287 h
March −3°F−18°F-10.6°F –<13111 h 20 min
April 11°F−3°F3.8°F –<13016 h 10 min
May 29°F19°F24.1°F –<12924 h
June 46°F33°F39.4°F –<11524 h
July 52°F39°F45.5°F –<1324 h
August 49°F38°F43.1°F –<1618 h 40 min
September 39°F31°F34.9°F –<11813 h 40 min
October 26°F16°F20.9°F –<1309 h 10 min
November 12°F−1°F5.4°F –<1303 h 30 min
December 0°F−13°F-6.6°F –<1310 h
Year (annual)21°F9°F14.8°F–<1283
The same normals in °C and millimetres
Wainwright monthly normals, 1991-2020 (°C, mm)
MonthHighLowMean
January−20°C−28°C−23.8°C
February−20°C−28°C−24.1°C
March−20°C−28°C−23.7°C
April−12°C−20°C−15.7°C
May−2°C−7°C−4.4°C
June8°C1°C4.1°C
July11°C4°C7.5°C
August9°C3°C6.2°C
September4°C−1°C1.6°C
October−4°C−9°C−6.2°C
November−11°C−18°C−14.8°C
December−18°C−25°C−21.4°C
Normal daily high and low by month, Wainwright

NOAA publishes no 1991-2020 snowfall normal for this station, and no record within 25 miles keeps one, so snow is left out here rather than estimated.

Source: NOAA NCEI 1991-2020 monthly normals, station USW00027503; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

When is the best weather to visit Wainwright?

No month's normal high reaches 65°F in Wainwright: the warmest is July at 52°F.

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USW00027503.

How hot and how cold does it get in Wainwright?

In a normal year in Wainwright, a 90°F day is rare and 283 nights fall to 32°F or colder.

Days at 90°F or more
fewer than 1a normal year
Days at 100°F or more
fewer than 1a normal year
Nights at 32°F or colder
283a normal year
Days that stay below freezing
226high of 32°F or less

Source: NOAA NCEI 1991-2020 annual normals, station USW00027503.

How much heating and cooling does Wainwright need?

A normal year in Wainwright brings 18,265 heating degree days, 3.4 times the median U.S. place (5,373), and 0 cooling degree days, 100% fewer than the median (908). Twelve months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 61 growing degree days a year above 50°F.

Wainwright: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January2,3480
February2,1410
March2,3450
April1,8370
May1,2660
June7670
July6050
August6770
September9030
October1,3690
November1,7880
December2,2200
Year (annual)18,2650

Source: NOAA NCEI 1991-2020 monthly normals, station USW00027503. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

How does Wainwright's climate compare?

Wainwright is warmer than 2 of the other 84 places with their own NOAA record in Alaska. Across the 7,247 U.S. stations with normals, its annual mean of 14.8°F is warmer than 0%.

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers.

Questions about Wainwright's climate

What is the coldest month in Wainwright?

February, with a normal high of −5°F and a normal low of −18°F. The warmest is July (52°F by day, 39°F at night).

What plant hardiness zone is Wainwright in?

The USDA's 2023 map puts Wainwright in zone 2b in ZIP code 99782.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made