July is one of the warmer months of the year in Post Falls, with average highs near 27°C and lows around 12.5°C (mean 19.8°C). It is one of the drier months, averaging 23 mm of rainfall and 54% relative humidity across the period.
July is one of the warmer months of the year in Post Falls. Across 45 years of records, the warmest July in Post Falls was 2021 — when the month averaged 24.4°C — while the coldest was 1993 at 13.7°C. Typical July days reach 27°C with nights near 12.5°C. The long-term trend is warming, about 0.8°C per decade.
July is one of the drier months in Post Falls, averaging 23 mm of rainfall. The wettest July on record was 1993 with 102 mm, while the driest was 2017 at 2 mm.
Relative humidity in Post Falls during July averages 54%. The most humid July was 1993 at 73%, and the least humid was 2021 at 38%.
July receives about 7.2 kWh/m²/day of solar energy in Post Falls. The sunniest Julys were 2003, 2013 and 2017 at 8.1 kWh/m²/day, and the cloudiest was 1993 at 5.
Average wind speed in Post Falls during July is 1.1 m/s. The windiest Julys were 1986 and 1988 at 1.2 m/s, while the calmest were 2012 and 2022 at 0.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.3°C | 18.8°C | 20.4°C | 20.0°C | 21.8°C | +3.5°C |
| Avg High | 25.5°C | 25.6°C | 27.8°C | 27.3°C | 29.3°C | +3.8°C |
| Avg Low | 11.2°C | 12.0°C | 12.9°C | 12.8°C | 14.2°C | +3°C |
| Avg Rain | 34 mm | 36 mm | 14 mm | 15 mm | 12 mm | -22 mm |
July temperatures in Post Falls have risen by about 3.9°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 3.1°C (1981) to a record high of 39.8°C (2021).
Rainfall in July is one of the drier months, averaging 23 mm, with a wettest year of 102 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 1°C per decade while lows rose 0.7°C per decade, widening the gap between day and night.
One of the best times to visit Post Falls
July is one of the best times to visit Post Falls. Expect days averaging 27°C and nights around 12.5°C (mean 19.8°C) — warmer than Post Falls's yearly average — with low rainfall (23 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 | 28.2°C | 21.1°C | 13.9°C | 34.8°C | 10.2°C | 14 mm | 49% | 1.1 m/s | 7.1 |
| 2024 | 30.7°C | 22.9°C | 15.0°C | 39.0°C | 10.3°C | 6 mm | 47% | 1 m/s | 7.5 |
| 2023 | 29.9°C | 22.1°C | 14.2°C | 34.8°C | 10.6°C | 4 mm | 43% | 1 m/s | 7.9 |
| 2022 | 28.4°C | 21.3°C | 14.1°C | 36.6°C | 8.8°C | 29 mm | 59% | 0.9 m/s | 7.6 |
| 2021 🔥 | 32.5°C | 24.4°C | 16.3°C | 39.8°C | 10.1°C | 5 mm | 38% | 1.1 m/s | 7.4 |
| 2020 | 26.4°C | 19.1°C | 11.9°C | 37.8°C | 7.1°C | 14 mm | 55% | 1.1 m/s | 7.4 |
| 2019 | 26.1°C | 19.1°C | 12.0°C | 34.0°C | 7.8°C | 14 mm | 52% | 1.1 m/s | 7 |
| 2018 | 28.6°C | 21.0°C | 13.3°C | 34.8°C | 6.4°C | 2 mm | 49% | 1 m/s | 7.7 |
| 2017 | 29.2°C | 21.5°C | 13.9°C | 34.6°C | 9.4°C | 2 mm | 50% | 1.1 m/s | 8.1 |
| 2016 | 25.3°C | 18.6°C | 11.8°C | 34.5°C | 7.5°C | 21 mm | 56% | 1.1 m/s | 6.8 |
| 2015 | 28.7°C | 21.5°C | 14.3°C | 36.2°C | 9.5°C | 10 mm | 45% | 1.1 m/s | 7.3 |
| 2014 | 29.2°C | 21.6°C | 14.1°C | 36.2°C | 8.0°C | 15 mm | 55% | 1 m/s | 7.3 |
| 2013 | 29.0°C | 21.2°C | 13.4°C | 36.1°C | 10.0°C | 3 mm | 50% | 1 m/s | 8.1 |
| 2012 | 27.1°C | 20.2°C | 13.3°C | 33.6°C | 5.8°C | 52 mm | 63% | 0.9 m/s | 7.3 |
| 2011 | 24.1°C | 17.1°C | 10.1°C | 30.1°C | 5.1°C | 19 mm | 62% | 1 m/s | 7.1 |
| 2010 | 25.6°C | 18.5°C | 11.4°C | 32.1°C | 6.2°C | 17 mm | 57% | 1 m/s | 7.2 |
| 2009 | 27.4°C | 20.2°C | 12.9°C | 32.9°C | 7.8°C | 34 mm | 53% | 1 m/s | 7.3 |
| 2008 | 26.1°C | 18.9°C | 11.7°C | 32.4°C | 6.7°C | 7 mm | 55% | 1.1 m/s | 7.4 |
| 2007 | 30.3°C | 22.4°C | 14.6°C | 38.0°C | 8.9°C | 7 mm | 50% | 1 m/s | 7.6 |
| 2006 | 28.4°C | 21.1°C | 13.8°C | 36.1°C | 7.2°C | 8 mm | 53% | 1.1 m/s | 7.8 |
| 2005 | 27.6°C | 19.9°C | 12.3°C | 34.9°C | 8.2°C | 21 mm | 50% | 1.1 m/s | 7.5 |
| 2004 | 28.1°C | 20.7°C | 13.2°C | 36.0°C | 6.0°C | 14 mm | 53% | 1.1 m/s | 7.3 |
| 2003 | 29.8°C | 21.9°C | 13.9°C | 36.2°C | 8.6°C | 3 mm | 43% | 1.1 m/s | 8.1 |
| 2002 | 27.9°C | 20.3°C | 12.6°C | 37.3°C | 5.1°C | 17 mm | 55% | 1.1 m/s | 7.2 |
| 2001 | 26.7°C | 19.5°C | 12.3°C | 35.6°C | 7.3°C | 21 mm | 49% | 1.1 m/s | 6.9 |
| 2000 | 26.1°C | 18.9°C | 11.8°C | 35.3°C | 6.4°C | 12 mm | 54% | 1 m/s | 7.4 |
| 1999 | 24.7°C | 17.6°C | 10.4°C | 33.7°C | 3.8°C | 17 mm | 56% | 1.1 m/s | 7.3 |
| 1998 | 28.6°C | 22.0°C | 15.5°C | 35.9°C | 10.3°C | 39 mm | 60% | 1 m/s | 7.2 |
| 1997 | 24.3°C | 17.8°C | 11.3°C | 30.7°C | 6.7°C | 38 mm | 66% | 1 m/s | 7.1 |
| 1996 | 26.7°C | 19.5°C | 12.2°C | 33.9°C | 5.8°C | 12 mm | 59% | 1 m/s | 7.4 |
| 1995 | 25.0°C | 18.5°C | 12.0°C | 31.8°C | 7.2°C | 35 mm | 62% | 1.1 m/s | 7 |
| 1994 | 29.7°C | 21.8°C | 13.9°C | 38.0°C | 5.6°C | 6 mm | 43% | 1.1 m/s | 7.4 |
| 1993 ❄️ 🌧️ | 18.8°C | 13.7°C | 8.6°C | 29.1°C | 4.4°C | 102 mm | 73% | 1 m/s | 5 |
| 1992 | 25.4°C | 18.7°C | 12.0°C | 34.9°C | 8.9°C | 45 mm | 56% | 1 m/s | 6.2 |
| 1991 | 25.6°C | 18.6°C | 11.6°C | 31.6°C | 8.0°C | 29 mm | 61% | 1.1 m/s | 7.3 |
| 1990 | 27.0°C | 19.8°C | 12.6°C | 33.3°C | 6.1°C | 40 mm | 59% | 1 m/s | 6.9 |
| 1989 | 26.7°C | 19.1°C | 11.6°C | 35.7°C | 6.6°C | 16 mm | 54% | 1 m/s | 7.2 |
| 1988 | 26.5°C | 19.1°C | 11.7°C | 34.8°C | 4.4°C | 25 mm | 51% | 1.2 m/s | 6.7 |
| 1987 | 24.7°C | 17.9°C | 11.2°C | 33.1°C | 7.2°C | 75 mm | 60% | 1.1 m/s | 6.3 |
| 1986 | 23.2°C | 16.4°C | 9.7°C | 31.4°C | 6.2°C | 31 mm | 56% | 1.2 m/s | 6.4 |
| 1985 | 31.1°C | 22.8°C | 14.6°C | 37.0°C | 10.6°C | 4 mm | 43% | 1 m/s | 7.8 |
| 1984 | 26.6°C | 19.2°C | 11.8°C | 36.9°C | 6.8°C | 12 mm | 58% | 1 m/s | 7.4 |
| 1983 | 22.6°C | 16.2°C | 9.9°C | 31.8°C | 5.0°C | 78 mm | 67% | 1.1 m/s | — |
| 1982 | 24.2°C | 17.5°C | 10.7°C | 33.8°C | 4.3°C | 44 mm | 63% | 1.1 m/s | — |
| 1981 | 24.2°C | 16.9°C | 9.7°C | 29.9°C | 3.1°C | 22 mm | 60% | 1.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 27°C with lows near 12.5°C (mean 19.8°C), based on 45 years of NASA POWER data.
July averages 23 mm of rainfall in Post Falls, one of the drier months. The wettest on record was 102 mm in 1993.
The hottest July reached 39.8°C in 2021. The coldest dipped to 3.1°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 3.9°C. Daytime highs moved from 25.7°C to 29.9°C and overnight lows from 11.3°C to 14.7°C over the same span.
July is one of the warmer months of the year in Post Falls and one of the drier months, so plan for around 27°C daytime highs and 12.5°C at night.
Not quite — July is the 11th coolest month in Post Falls, averaging 19.8°C.
For July in Post Falls, pack light layers you can adjust through the day, with typical highs of 27°C and lows of 12.5°C.
Relative humidity in July averages 54% — relatively dry.
Average wind speed in July is 1.1 m/s. The windiest July on record averaged 1.2 m/s (1986).
The wettest July on record was 1993 with 102 mm. On average, July sees 23 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 Post Falls 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.
