The Year in Heat & Cold
1983
-1.42°F
ran -1.42°F cooler than the 1996–2025 average across 362 cities — the 91st warmest of 157 years on record.
Hottest Day of 1983
117.0°F
Lake Havasu City, AZ · Jul 7
Coldest Day of 1983
-57.0°F
Bettles, AK · Jan 12
Daily Heat Records Set
837
calendar-day record highs set in 1983 that still stand today
Daily Cold Records Set
1,650
calendar-day record lows set in 1983 that still stand today
Where the Year Ran Warm & Cold
Each city's 1983 average temperature versus its 1996–2025 normal — blue where the year ran cool, red where it ran hot.
Hottest & Coldest at Every City
Each city's single hottest and coldest reading of 1983 — 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.
Warmest Stations & States
Warmest states of 1983
Puerto Rico+1.27°Rhode Island+0.66°Guam+0.43°Indiana+0.04°Massachusetts+0.02°North Dakota-0.04°
Coolest states of 1983
Louisiana-3.78°Alabama-3.27°Texas-3.20°South Carolina-2.80°Tennessee-2.61°Arkansas-2.59°