2017

+1.00°F

ran +1.00°F warmer than the 1996–2025 average across 386 cities — the 7th warmest of 157 years on record.

Extremes

125.0°F

Needles, CA · Jun 20

-56.0°F

Bettles, AK · Jan 19

2,053

calendar-day record highs set in 2017 that still stand today

355

calendar-day record lows set in 2017 that still stand today

Each city's 2017 average temperature versus its 1996–2025 normal — blue where the year ran cool, red where it ran hot.

Each city's single hottest and coldest reading of 2017 — the number is the temperature, coloured hot-to-cold. Toggle between the two.

National temperature anomaly by month — red above the line is a warm month, blue below is cool.

+2.22J

+5.47F

+0.80M

+2.72A

-0.47M

+0.35J

+0.68J

-1.06A

+0.40S

+1.51O

+1.02N

-1.32D

Warmest states of 2017

Georgia+1.89°Missouri+1.77°Colorado+1.72°Utah+1.72°Kentucky+1.62°Illinois+1.59°

Coolest states of 2017

Oregon-0.48°Washington-0.25°Montana-0.15°Minnesota-0.01°Idaho+0.06°Massachusetts+0.07°

Hottest Since · Browse all states · See where it's coldest → coldestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 22:52Z
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