Records for Helena Area, Montana (HLNthr) on 06-30
Record Highs
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1: 100°F (2021)
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2: 99°F (2008)
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3: 98°F (1990)
Record Lows
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1: 34°F (1949)
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2: 35°F (1971)
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3: 37°F (1995)
Lowest Highs
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1: 68°F (1883)
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2: 67°F (1937)
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3: 66°F (1940)
Highest Lows
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1: 51°F (1898)
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2: 54°F (1997)
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3: 57°F (1968)
Highest June temperature:
104°F on 06-14-2021.
Lowest June temperature:
30°F on 06-10-1999.
Average temperature is 66°F
Average high is 80.2°F
Average low is 51.8°F
Temperature data from 1880 to 2022.
Record Precipitation
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1: 1.14" (1898)
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2: 0.76" (1912)
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3: 0.58" (1997)
Precipitation data from 1880 to 2022.