July is one of the warmer months of the year in Kalispell, with average highs near 25.4°C and lows around 11.6°C (mean 18.5°C). It is one of the drier months, averaging 35 mm of rainfall and 56% relative humidity across the period.
July is one of the warmer months of the year in Kalispell. Across 45 years of records, the warmest July in Kalispell was 2021 — when the month averaged 23.1°C — while the coldest was 1993 at 12.3°C. Typical July days reach 25.4°C with nights near 11.6°C. The long-term trend is warming, about 0.8°C per decade.
July is one of the drier months in Kalispell, averaging 35 mm of rainfall. The wettest July on record was 1993 with 117 mm, while the driest was 2013 at 3 mm.
Relative humidity in Kalispell during July averages 56%. The most humid July was 1993 at 76%, and the least humid was 1985 at 41%.
July receives about 6.9 kWh/m²/day of solar energy in Kalispell. The sunniest Julys were 2013 and 2017 at 7.9 kWh/m²/day, and the cloudiest was 1993 at 4.5.
Average wind speed in Kalispell during July is 0.6 m/s. The windiest Julys were 2008, 2017 and 2020, among others at 0.7 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.5°C | 17.1°C | 19.5°C | 18.7°C | 20.5°C | +3°C |
| Avg High | 24.6°C | 23.6°C | 26.7°C | 25.4°C | 27.7°C | +3.1°C |
| Avg Low | 10.5°C | 10.7°C | 12.3°C | 11.9°C | 13.3°C | +2.8°C |
| Avg Rain | 49 mm | 48 mm | 26 mm | 25 mm | 24 mm | -24 mm |
July temperatures in Kalispell have risen by about 3.5°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 1.2°C (1981) to a record high of 37.8°C (2002).
Rainfall in July is one of the drier months, averaging 35 mm, with a wettest year of 117 mm.
One of the best times to visit Kalispell
July is one of the best times to visit Kalispell. Expect days averaging 25.4°C and nights around 11.6°C (mean 18.5°C) — warmer than Kalispell's yearly average — with moderate rainfall (35 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 26.3°C | 19.4°C | 12.5°C | 32.3°C | 6.7°C | 63 mm | 55% | 0.6 m/s | 6.4 |
| 2024 | 28.7°C | 21.7°C | 14.6°C | 35.4°C | 8.5°C | 22 mm | 49% | 0.6 m/s | 7.3 |
| 2023 | 28.4°C | 20.8°C | 13.2°C | 33.9°C | 8.2°C | 7 mm | 45% | 0.6 m/s | 7.3 |
| 2022 | 27.4°C | 20.5°C | 13.6°C | 34.7°C | 8.8°C | 29 mm | 60% | 0.6 m/s | 7.1 |
| 2021 🔥 | 31.0°C | 23.1°C | 15.3°C | 34.7°C | 10.2°C | 9 mm | 42% | 0.6 m/s | 7.4 |
| 2020 | 24.5°C | 17.7°C | 10.8°C | 33.7°C | 5.9°C | 16 mm | 59% | 0.7 m/s | 7.1 |
| 2019 | 24.8°C | 18.1°C | 11.3°C | 34.1°C | 6.4°C | 26 mm | 55% | 0.6 m/s | 6.4 |
| 2018 | 25.9°C | 18.9°C | 11.9°C | 31.3°C | 4.7°C | 8 mm | 55% | 0.6 m/s | 7.4 |
| 2017 | 28.4°C | 21.2°C | 14.0°C | 33.9°C | 8.6°C | 7 mm | 50% | 0.7 m/s | 7.9 |
| 2016 | 23.5°C | 17.1°C | 10.7°C | 31.1°C | 6.5°C | 37 mm | 61% | 0.6 m/s | 6.6 |
| 2015 | 25.9°C | 19.2°C | 12.4°C | 32.6°C | 6.1°C | 28 mm | 51% | 0.6 m/s | 6.5 |
| 2014 | 26.2°C | 19.5°C | 12.8°C | 33.0°C | 7.0°C | 20 mm | 61% | 0.6 m/s | 7 |
| 2013 | 27.4°C | 20.1°C | 12.8°C | 33.0°C | 8.4°C | 3 mm | 52% | 0.6 m/s | 7.9 |
| 2012 | 25.9°C | 19.3°C | 12.7°C | 33.7°C | 3.3°C | 46 mm | 64% | 0.6 m/s | 7 |
| 2011 | 22.6°C | 16.4°C | 10.1°C | 30.4°C | 3.4°C | 36 mm | 65% | 0.6 m/s | 6.8 |
| 2010 | 23.1°C | 16.8°C | 10.5°C | 30.0°C | 4.6°C | 39 mm | 62% | 0.6 m/s | 6.6 |
| 2009 | 25.3°C | 18.5°C | 11.6°C | 32.8°C | 5.1°C | 54 mm | 56% | 0.6 m/s | 6.8 |
| 2008 | 25.2°C | 18.1°C | 11.0°C | 30.5°C | 4.6°C | 26 mm | 55% | 0.7 m/s | 7.1 |
| 2007 | 30.7°C | 22.8°C | 14.9°C | 35.9°C | 10.2°C | 14 mm | 47% | 0.6 m/s | 7.7 |
| 2006 | 27.5°C | 20.3°C | 13.1°C | 34.1°C | 5.4°C | 21 mm | 52% | 0.7 m/s | 7.6 |
| 2005 | 25.4°C | 18.4°C | 11.5°C | 32.9°C | 6.4°C | 12 mm | 55% | 0.7 m/s | 7.2 |
| 2004 | 26.0°C | 18.9°C | 11.8°C | 33.8°C | 4.6°C | 41 mm | 57% | 0.6 m/s | 6.7 |
| 2003 | 28.7°C | 21.0°C | 13.3°C | 34.7°C | 6.1°C | 12 mm | 42% | 0.7 m/s | 7.8 |
| 2002 | 26.9°C | 19.7°C | 12.5°C | 37.8°C | 4.8°C | 21 mm | 55% | 0.7 m/s | 7 |
| 2001 | 25.5°C | 18.6°C | 11.8°C | 34.0°C | 5.7°C | 31 mm | 50% | 0.7 m/s | 6.5 |
| 2000 | 25.4°C | 18.4°C | 11.5°C | 34.5°C | 3.0°C | 28 mm | 53% | 0.6 m/s | 7.1 |
| 1999 | 22.7°C | 15.9°C | 9.1°C | 31.0°C | 2.9°C | 24 mm | 57% | 0.7 m/s | 7 |
| 1998 | 26.6°C | 20.3°C | 14.0°C | 32.9°C | 9.3°C | 50 mm | 62% | 0.6 m/s | 6.7 |
| 1997 | 22.1°C | 16.2°C | 10.4°C | 28.8°C | 4.4°C | 55 mm | 69% | 0.6 m/s | 6.7 |
| 1996 | 25.0°C | 18.1°C | 11.2°C | 31.5°C | 5.4°C | 31 mm | 61% | 0.6 m/s | 7.3 |
| 1995 | 22.6°C | 16.7°C | 10.9°C | 27.6°C | 6.3°C | 51 mm | 65% | 0.7 m/s | 6.2 |
| 1994 | 27.6°C | 20.0°C | 12.4°C | 34.5°C | 4.2°C | 17 mm | 48% | 0.6 m/s | 6.9 |
| 1993 ❄️ 🌧️ | 17.2°C | 12.3°C | 7.3°C | 27.8°C | 4.9°C | 117 mm | 76% | 0.6 m/s | 4.5 |
| 1992 | 22.4°C | 16.1°C | 9.7°C | 31.7°C | 6.3°C | 52 mm | 60% | 0.6 m/s | 6 |
| 1991 | 24.0°C | 17.5°C | 11.0°C | 30.7°C | 6.2°C | 21 mm | 61% | 0.7 m/s | 6.9 |
| 1990 | 25.5°C | 18.3°C | 11.2°C | 33.0°C | 6.4°C | 62 mm | 59% | 0.6 m/s | 6.6 |
| 1989 | 26.8°C | 19.2°C | 11.6°C | 34.8°C | 5.4°C | 67 mm | 55% | 0.6 m/s | 7 |
| 1988 | 25.6°C | 18.3°C | 11.0°C | 33.4°C | 4.3°C | 23 mm | 49% | 0.7 m/s | 6.5 |
| 1987 | 23.7°C | 17.0°C | 10.3°C | 31.2°C | 5.1°C | 102 mm | 61% | 0.6 m/s | 5.9 |
| 1986 | 21.6°C | 15.1°C | 8.6°C | 28.0°C | 3.6°C | 37 mm | 56% | 0.7 m/s | 6.3 |
| 1985 | 29.4°C | 21.6°C | 13.8°C | 35.4°C | 9.0°C | 4 mm | 41% | 0.6 m/s | 7.8 |
| 1984 | 25.9°C | 18.6°C | 11.2°C | 32.8°C | 5.5°C | 28 mm | 55% | 0.7 m/s | 7.2 |
| 1983 | 22.6°C | 15.7°C | 8.8°C | 32.7°C | 4.6°C | 91 mm | 67% | 0.6 m/s | — |
| 1982 | 22.7°C | 16.2°C | 9.8°C | 30.9°C | 3.2°C | 52 mm | 63% | 0.6 m/s | — |
| 1981 | 22.8°C | 16.0°C | 9.3°C | 28.6°C | 1.2°C | 33 mm | 63% | 0.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 25.4°C with lows near 11.6°C (mean 18.5°C), based on 45 years of NASA POWER data.
July averages 35 mm of rainfall in Kalispell, one of the drier months. The wettest on record was 117 mm in 1993.
The hottest July reached 37.8°C in 2002. The coldest dipped to 1.2°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 3.5°C. Daytime highs moved from 24.7°C to 28.4°C and overnight lows from 10.6°C to 13.8°C over the same span.
July is one of the warmer months of the year in Kalispell and one of the drier months, so plan for around 25.4°C daytime highs and 11.6°C at night.
Not quite — July is the 11th coolest month in Kalispell, averaging 18.5°C.
For July in Kalispell, pack light layers you can adjust through the day, with typical highs of 25.4°C and lows of 11.6°C.
Relative humidity in July averages 56% — moderately humid.
Average wind speed in July is 0.6 m/s. The windiest July on record averaged 0.7 m/s (1984).
The wettest July on record was 1993 with 117 mm. On average, July sees 35 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Kalispell behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
