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Rockville town, Utah

Official LSAD Designation: Rockville town • Census GEOID: 4964560 • Washington County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Rockville town.

Reference Weather Station: ZION NP, UT US (ID: USC00429717) • Located 5.9 miles from community center • Elevation: 1,230.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 53.8° 30.4° 42.1° 1.99"
February 57.6° 33.6° 45.6° 2.06"
March 66.1° 38.7° 52.4° 2.01"
April 73.1° 43.8° 58.4° 1.22"
May 83.5° 52.5° 68.0° 0.77"
June 95.3° 62.2° 78.8° 0.23"
July 100.3° 69.5° 84.9° 1.15"
August 98.0° 68.7° 83.3° 1.63"
September 90.7° 61.3° 76.0° 1.17"
October 78.1° 48.8° 63.4° 1.22"
November 63.9° 37.3° 50.6° 1.18"
December 52.5° 29.3° 40.9° 1.64"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ZION NP, UT US (ID: USC00429717) • 5.9 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at ZION NP, UT US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 41.0 51.8 62.5 73.3 84.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 60.9°F 2012: Annual mean 64.6°F 2013: Annual mean 62.5°F 2014: Annual mean 64.2°F 2015: Annual mean 62.4°F 2016: Annual mean 62.3°F 2017: Annual mean 63.0°F 2018: Annual mean 63.2°F 2019: Annual mean 60.5°F 2020: Annual mean 62.6°F 2022: Annual mean 61.0°F 2024: Annual mean 64.1°F 2011: Annual mean of daily highs 76.3°F 2012: Annual mean of daily highs 79.9°F 2013: Annual mean of daily highs 77.7°F 2014: Annual mean of daily highs 79.2°F 2015: Annual mean of daily highs 75.4°F 2016: Annual mean of daily highs 75.3°F 2017: Annual mean of daily highs 76.9°F 2018: Annual mean of daily highs 77.4°F 2019: Annual mean of daily highs 74.4°F 2020: Annual mean of daily highs 78.7°F 2022: Annual mean of daily highs 76.0°F 2023: Annual mean of daily highs 73.2°F 2024: Annual mean of daily highs 78.3°F 2011: Annual mean of daily lows 45.4°F 2012: Annual mean of daily lows 49.3°F 2013: Annual mean of daily lows 47.4°F 2014: Annual mean of daily lows 49.3°F 2015: Annual mean of daily lows 49.4°F 2016: Annual mean of daily lows 49.3°F 2017: Annual mean of daily lows 49.1°F 2018: Annual mean of daily lows 49.1°F 2019: Annual mean of daily lows 46.7°F 2020: Annual mean of daily lows 46.5°F 2022: Annual mean of daily lows 46.1°F 2024: Annual mean of daily lows 49.9°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 Unavailable Unavailable Unavailable
2011 60.9 76.3 45.4
2012 64.6 79.9 49.3
2013 62.5 77.7 47.4
2014 64.2 79.2 49.3
2015 62.4 75.4 49.4
2016 62.3 75.3 49.3
2017 63.0 76.9 49.1
2018 63.2 77.4 49.1
2019 60.5 74.4 46.7
2020 62.6 78.7 46.5
2021 Unavailable Unavailable Unavailable
2022 61.0 76.0 46.1
2023 Unavailable 73.2 Unavailable
2024 64.1 78.3 49.9
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.