Historical Weather in Surprise, AZ
See 55+ years of weather history for any date in Surprise going back to 1970.
Part of Arizona weather history · Arizona temperature records
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Today in Surprise Weather HistorySee records, averages, and 55+ years of data for today's date
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Monthly Climate Averages
Historical temperature and precipitation averages for Surprise, AZ, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 107°F / Low: 80°F
Coldest MonthDecemberAvg High: 66°F / Low: 41°F
Jan
67°/ 41°
💧 6.3"
Feb
72°/ 44°
💧 7.3"
Mar
78°/ 49°
💧 7.2"
❄️ 0.5"
Apr
86°/ 55°
💧 4.1"
May
95°/ 63°
💧 3.5"
Jun
104°/ 72°
💧 3.3"
Jul
107°/ 80°
💧 6.4"
Aug
105°/ 79°
💧 7.1"
Sep
100°/ 72°
💧 8.3"
Oct
88°/ 59°
💧 6.4"
Nov
75°/ 48°
💧 6.9"
Dec
66°/ 41°
💧 6.4"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Surprise, AZ Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Avg high Avg low
Surprise, AZ Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rain (in) Snow (in)
Surprise, AZ Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
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Best Time to Visit Surprise, AZ
Surprise, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.
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Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal
Surprise Temperature Records
- Record High: The hottest temperature ever recorded in Surprise, AZ is 125°F, set on June 26, 1990.
- Record Low: The coldest temperature ever recorded in Surprise, AZ is 17°F, set on February 3, 2011.
- Data Coverage: Based on 56 years of data from NOAA weather station: YOUNGTOWN.
All-Time Record High
125°F
June 26, 1990
All-Time Record Low
17°F
February 3, 2011
Monthly Temperature Records in Surprise
| Month | Record High | Record Low |
|---|---|---|
| January | 89°F(1971) | 18°F(1971) |
| February | 92°F(1986) | 17°F(2011) |
| March | 102°F(2025) | 22°F(1971) |
| April | 105°F(2023) | 32°F(1977) |
| May | 115°F(1984) | 36°F(1975) |
| June | 125°F(1990) | 50°F(1971) |
| July | 125°F(1995) | 58°F(1978) |
| August | 118°F(2020) | 57°F(1978) |
| September | 118°F(2020) | 46°F(1978) |
| October | 111°F(2024) | 29°F(2019) |
| November | 97°F(2020) | 22°F(1976) |
| December | 87°F(1980) | 20°F(1978) |
Surprise Snow RecordsSee the top 10 snowiest days ever recorded
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Holiday Weather in Surprise
Weather Analysis & Trends
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