United States · 1991–2020

Best time to visit
Prudhoe Bay.

July leads for comfortable weather in Prudhoe Bay: typically 11.9°C by day, 4.2°C at night, with 22 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high11.9°C
Typical low4.2°C
Rain in July22 mm
Comfort

July

July · August · June

39climate match
Beach

January

January · February · March

5climate match
Outdoors

July

July · August · June

62climate match

The weakest month is January, scoring 5 against July’s 39days reach only -22.3°C, 46° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-22.3° / -29.7°
Feb
5-21.6° / -29.3°
Mar
5-20.3° / -28.9°
Apr
5-10.7° / -19.5°
May
5-1.1° / -6.9°
Jun
207.6° / 0.9°
Jul
3911.9° / 4.2°
Aug
279.7° / 3.2°
Sep
54.1° / -0.8°
Oct
5-3.1° / -8.6°
Nov
5-12° / -19.1°
Dec
5-19.3° / -26.5°
Monthly climate evidence for Prudhoe Bay — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 13 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January-22.3°C-29.7°C7 mm1.9-1.7°Cnone5Good coverage
February-21.6°C-29.3°C13 mm3.5-1.7°C6 h 555Good coverage
March-20.3°C-28.9°C16 mm3.9-1.7°C11 h 155Good coverage
April-10.7°C-19.5°C15 mm4.1-1.6°C16 h 005Good coverage
May-1.1°C-6.9°C10 mm3-1.4°C22 h 545Good coverage
June7.6°C0.9°C9 mm2.5-0.7°C24 h20Good coverage
July11.9°C4.2°C22 mm5.21.2°C24 h39Good coverage
August9.7°C3.2°C36 mm7.52.9°C18 h 1627Good coverage
September4.1°C-0.8°C22 mm6.41.6°C13 h 125Good coverage
October-3.1°C-8.6°C12 mm4.1-0.4°C8 h 405Good coverage
November-12°C-19.1°C9 mm2.8-1.4°C3 h 075Good coverage
December-19.3°C-26.5°C10 mm2.8-1.7°Cnone5Good coverage
Records at Prudhoe Bay, 2003–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January3.4°C16 Jan 2009-47.2°C31 Jan 201228 mm13 Jan 202643 mm2025 · driest 0 mm in 202322
February1.1°C14 Feb 2024-48.5°C1 Feb 201210 mm26 Feb 201141 mm2011 · driest 0 mm in 201322
March1.9°C31 Mar 2019-46.4°C2 Mar 201228 mm20 Mar 201441 mm2010 · driest 0 mm in 202322
April6.4°C30 Apr 2019-38.8°C7 Apr 201320 mm11 Apr 200443 mm2013 · driest 0 mm in 202322
May15.5°C17 May 2015-30.3°C1 May 201318 mm25 May 200825 mm2014 · driest 0 mm in 202422
June26.8°C21 Jun 2015-6.7°C1 Jun 202620 mm15 Jun 202341 mm2023 · driest 0 mm in 200523
July29.3°C13 Jul 2016-2.2°C15 Jul 202223 mm27 Jul 202281 mm2022 · driest 0 mm in 200723
August31.7°C6 Aug 2024-3.0°C30 Aug 200531 mm8 Aug 201279 mm2019 · driest 3 mm in 201121
September19.3°C8 Sep 2019-15.1°C30 Sep 200413 mm6 Sep 201743 mm2017 · driest 0 mm in 200720
October7.6°C5 Oct 2012-30.7°C31 Oct 201513 mm22 Oct 200330 mm2003 · driest 0 mm in 200820
November2.7°C10 Nov 2013-41.1°C30 Nov 202113 mm27 Nov 201833 mm2023 · driest 0 mm in 201921
December3.1°C7 Dec 2013-44.2°C28 Dec 201020 mm7 Dec 201328 mm2013 · driest 0 mm in 200622
Typical days per month at Prudhoe Bay, 1991–2020
MonthDays 25°C+Frost nightsHeavy rain (10 mm+)
January031<1
February028<1
March031<1
April030<1
May030<1
June<113<1
July<11<1
August<141
September017<1
October031<1
November030<1
December030<1
How often, not how much — every day in Prudhoe Bay’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%8%<1%4%-26.7–-16.9°C
February0%12%<1%11%-29.8–-16.7°C
March0%12%<1%6%-25.3–-16.6°C
April0%12%<1%4%-14.4–-8.8°C
May0%9%<1%4%-3.3–0.6°C
June5%9%<1%4%5.3–10.4°C
July8%18%2%22%8.8–14.7°C
August6%25%3%28%7.6–12.0°C
September0%21%<1%22%2.2–6.1°C
October0%16%<1%12%-5.0–-1.8°C
November0%12%<1%7%-14.9–-8.5°C
December0%9%<1%3%-23.0–-16.3°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5872126
NOAA station
USS0048V01S · Prudhoe Bay
Station distance
8.9 km from the place centre
Climate period
1991–2020
Minimum month coverage
15 usable years
Daylight
Calculated from latitude 70.26°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 13 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Validated places to explore

TokyoBangkokReykjavikLisbon