Tempe, Arizona, United States climate
Average temperatures, precipitation and all-time records for Tempe, Arizona, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 107°F, and its coldest is January, with an average low of 43°F.
Tempe is a city in Maricopa County, Arizona, United States, with the Census Bureau reporting a 2020 population of 180,587. via Wikipedia
Tempe average temperatures by month
Typical daily high and low, and average precipitation, for each month in Tempe, Arizona, United States, based on 1980–2026 records. The wettest month is February (0.10 in on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 67°F | 43°F | 0.00 in |
| February | 71°F | 47°F | 0.10 in |
| March | 78°F | 51°F | 0.00 in |
| April | 87°F | 58°F | 0.00 in |
| May | 95°F | 67°F | 0.00 in |
| June | 105°F | 76°F | 0.00 in |
| July | 107°F | 84°F | 0.00 in |
| August | 104°F | 82°F | 0.10 in |
| September | 100°F | 75°F | 0.00 in |
| October | 89°F | 63°F | 0.00 in |
| November | 77°F | 51°F | 0.00 in |
| December | 66°F | 43°F | 0.00 in |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 120°F on 1990-06-27
- Coldest day on record: 22°F on 1990-12-25
Percentiles compare each day to Tempe, Arizona, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →