The Year in Heat & Cold
1891
-1.92°F
ran -1.92°F cooler than the 1996–2025 average across 100 cities — the 38th coldest of 157 years on record.
Coldest Day of 1891
-35.0°F
Fargo, ND · Feb 28
Hottest Day of 1891
116.0°F
Yuma, AZ · Jun 29
Daily Cold Records Set
371
calendar-day record lows set in 1891 that still stand today
Daily Heat Records Set
157
calendar-day record highs set in 1891 that still stand today
Where the Year Ran Warm & Cold
Each city's 1891 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 1891 — 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.
Coolest Stations & States
Warmest states of 1891
Oregon+0.70°Washington+0.70°New Hampshire-0.34°Indiana-0.56°Ohio-0.67°New York-0.69°
Coolest states of 1891
Arizona-4.82°District of Columbia-4.05°Idaho-3.91°Utah-3.65°New Jersey-3.62°South Dakota-3.25°