Preston Weather Records

Preston, Idaho weather averages and records from 1964–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Preston, Idaho was 110 °F which occurred on July 23, 2000.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Preston, Idaho was -31 °F which occurred on December 23, 1990.
Lowest Temperatures: All-Time By Year
Preston Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 32.1 14.6 58 -25 1.5 14.8
February 37.7 18.2 63 -31 1.4 10.6
March 50.2 26.6 76 -12 1.5 5.5
April 59.1 33.0 85 12 1.9 2.7
May 69.1 40.3 94 21 2.1 0.2
June 79.6 46.7 100 22 1.1 0.0
July 89.3 53.9 110 32 0.7 0.0
August 87.2 52.1 100 30 0.8 0.0
September 77.1 42.9 98 13 1.4 0.0
October 62.5 33.4 87 4 1.6 0.8
November 46.2 23.6 70 -8 1.1 4.6
December 33.1 16.3 65 -31 1.6 14.2
Entire year 60.5 33.6 110 -31 16.8 49.3
More Preston Weather Records
1964–2022
Highest daily low 68 °F July 22, 2005
Lowest daily high -10 °F December 24, 1990
Greatest daily range
(Difference of high and low)
59 °F July 31, 1995
Difference in high temperature
over two conscutive days
37 °F Apr 14–15, 2015
Most daily precipitation 2.2 inches October 8, 2021
Most monthly precipitation 7.6 inches May 1981
Most yearly precipitation 25.3 inches 1983
Earliest freeze August 26 1992
Latest freeze June 14 1970
Earliest snow in season October 1 1971
Latest snow in season June 7 2005
Most daily snow 16.5 inches January 4, 2017
Most monthly snow 45.7 inches January 2017
Most yearly snow 92.0 inches 2005
Most days in a year ≥ 80 °F 124 1994
Most days in a year ≥ 90 °F 54 2021
Most days in a year ≥ 100 °F 4 2003
Preston Weather Streaks
Most consecutive days...
With precipitation 11 days Apr 25 – May 5, 1999
Without precipitation 40 days Aug 24 – Oct 2, 2018
With snow 9 days Dec 24, 2003 – Jan 1, 2004
Freezing temperatures
High temperature ≤ 32 °F
26 days Dec 8, 1985 – Jan 2, 1986
High temperature ≥ 80 °F 71 days Jun 18 – Aug 27, 1994
High temperature ≥ 90 °F 24 days Jul 6–29, 2021
High temperature ≥ 100 °F 3 days Jul 12–14, 2002
Preston Weather by Year
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Weather Station Details
Years Station Coordinates
1964–2022 Preston location