PlainClimate

U.S. Climate Rankings

The country's biggest seasonal swing cities and Census-designated places, ranked from the 3,917 places with a complete 12-month series in the NOAA 1991–2020 climate normals.

Data updated August 2026

Biggest Seasonal Swing cities, the verdict

The biggest seasonal swing U.S. cities and Census-designated places top out near 76.7°F swing, concentrated in AK, ND, MN - Central, AK sits at the top of the 3,917 places measured for it.

76.7°F swing
the biggest seasonal swing reading - Central, AK
17
of the 25 displayed places are in AK
3,917
ranked cities/CDPs with a complete 12-month series measured
1991–2020
NOAA 30-year normals window

Rankings reflect 30-year climate normals, long-run typical conditions, not any single recent year. The list includes incorporated places and Census-designated places only, not airports, parks, or other station sites.

Top 10 biggest seasonal swing U.S. cities and Census-designated places

The 25 U.S. cities and Census-designated places with the widest gap between their warmest and coldest month.

°F swing
Source NOAA U.S. Climate Normals v1.0.1 As of 1991–2020
What this showsBars show each place's gap between its warmest and coldest month from the NOAA 1991–2020 normals. Central tops the list at 76.7°F swing.

The 25 U.S. cities and Census-designated places with the widest gap between their warmest and coldest month. Full 25-row list below.

# Location Warmest-vs-coldest-month swing
1 Central (AK) 76.7°F
2 Chicken (AK) 76.1°F
3 Northway (AK) 73.2°F
4 Ruby (AK) 71.3°F
5 Fairbanks (AK) 71.2°F
6 Bettles (AK) 70.4°F
7 Galena (AK) 70.0°F
8 Manley Hot Springs (AK) 69.1°F
9 Ester (AK) 68.2°F
10 Tok (AK) 67.4°F
11 Wiseman (AK) 67.4°F
12 Dry Creek (AK) 67.0°F
13 Eagle (AK) 66.9°F
14 Mcgrath (AK) 66.6°F
15 Two Rivers (AK) 65.4°F
16 Nuiqsut (AK) 65.2°F
17 Hallock (MN) 63.9°F
18 Pembina (ND) 63.9°F
19 Grafton (ND) 63.6°F
20 Petersburg (ND) 63.4°F
21 Rolette (ND) 63.4°F
22 Kaltag (AK) 63.3°F
23 Edmore (ND) 63.2°F
24 Esmond (ND) 63.2°F
25 Warroad (MN) 63.2°F

Reading these rankings

Climate extremes make headlines, but livability is a balance.

  • Chasing warmth? The warmest ranked cities cluster in Florida, Hawaii, and the desert Southwest, but check humidity and summer extremes too. Most comfortable
  • Avoiding snow and cold? Compare the driest and warmest lists against the snowiest before deciding. Driest places
  • Want the full picture for a specific place? Open its location profile for monthly tables, frost dates, and degree days. Browse by state

NOAA normals describe the typical 1991–2020 year; they are not forecasts and do not capture post-2020 warming.

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). For informational purposes only.

Frequently Asked Questions

Which U.S. location record ranks #1 for "Biggest Seasonal Swing"?
Central, AK tops the biggest seasonal swing ranking at 76.7°F swing, based on NOAA's 1991-2020 Climate Normals.
What other location rankings does PlainClimate publish?
7 location rankings in total: Warmest, Coldest, Wettest, Driest, Snowiest, Most Comfortable, Biggest Seasonal Swing. Each measures a different NOAA-derived metric, so one record can rank very differently across them.

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.