The Year in Heat & Cold
1929
-1.80°F
ran -1.80°F cooler than the 1996–2025 average across 276 cities — the 117th warmest of 157 years on record.
Hottest Day of 1929
119.0°F
Needles, CA · Jun 25
Coldest Day of 1929
-51.0°F
Fairbanks, AK · Dec 31
Daily Heat Records Set
717
calendar-day record highs set in 1929 that still stand today
Daily Cold Records Set
1,013
calendar-day record lows set in 1929 that still stand today
Where the Year Ran Warm & Cold
Each city's 1929 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 1929 — 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 1929
Mississippi+0.11°Alaska+0.04°Florida-0.12°Virginia-0.19°Georgia-0.32°Arkansas-0.60°
Coolest states of 1929
Utah-5.12°New Mexico-4.47°Wyoming-4.11°Minnesota-3.77°North Dakota-3.58°Puerto Rico-3.51°