July
July · September · June
United States · 1991–2020
July leads for comfortable weather in Tahoe Valley: typically 27°C by day, 5.9°C at night, with 10 mm of rain. Based on measured 1991–2020 NOAA station history.
July · September · June
July · August · June
June · September · May
The weakest month is January, scoring 5 against July’s 74 — days reach only 6.1°C, 18° below the 24°C the score treats as ideal, and nights drop to -7.9°C.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 6.1°C | -7.9°C | 66 mm | 5.9 | 9 h 43 | 5 | Good coverage |
| February | 6.5°C | -7.3°C | 75 mm | 7.2 | 10 h 40 | 5 | Good coverage |
| March | 8.9°C | -4.8°C | 64 mm | 7.6 | 11 h 50 | 6 | Good coverage |
| April | 11.9°C | -2.5°C | 36 mm | 5.7 | 13 h 10 | 26 | Good coverage |
| May | 16.9°C | 0.6°C | 31 mm | 5.1 | 14 h 16 | 49 | Good coverage |
| June | 22.3°C | 3.2°C | 9 mm | 1.7 | 14 h 53 | 73 | Good coverage |
| July | 27°C | 5.9°C | 10 mm | 1.6 | 14 h 38 | 74 | Good coverage |
| August | 26.7°C | 5°C | 8 mm | 1.1 | 13 h 41 | 73 | Good coverage |
| September | 23.2°C | 1.9°C | 7 mm | 1.7 | 12 h 24 | 74 | Good coverage |
| October | 17°C | -1.7°C | 40 mm | 3.5 | 11 h 07 | 46 | Good coverage |
| November | 10.5°C | -5.1°C | 49 mm | 5.8 | 10 h | 15 | Good coverage |
| December | 6.1°C | -7.8°C | 85 mm | 7.9 | 9 h 27 | 5 | Good coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.9°C25 Jan 2015 | -29.4°C3 Jan 1993 | 97 mm8 Jan 2017 | 352 mm2017 · driest 1 mm in 2003 | 57 |
| February | 18.3°C13 Feb 2015 | -33.9°C7 Feb 1989 | 61 mm20 Feb 2017 | 322 mm2017 · driest 0 mm in 1977 | 56 |
| March | 24.4°C18 Mar 2026 | -23.3°C2 Mar 1971 | 56 mm22 Mar 2018 | 198 mm2023 · driest 4 mm in 2015 | 57 |
| April | 24.4°C30 Apr 1981 | -18.3°C7 Apr 1975 | 31 mm13 Apr 2003 | 98 mm2017 · driest 1 mm in 2008 | 58 |
| May | 28.9°C29 May 1986 | -13.9°C18 May 1974 | 30 mm6 May 2013 | 77 mm2005 · driest 1 mm in 2001 | 59 |
| June | 32.8°C17 Jun 2021 | -6.1°C9 Jun 1988 | 26 mm5 Jun 2011 | 60 mm2011 · driest 0 mm in 2008 | 57 |
| July | 37.2°C22 Jul 1988 | -3.9°C1 Jul 1976 | 30 mm14 Jul 2018 | 55 mm2003 · driest 0 mm in 2008 | 58 |
| August | 35.6°C8 Aug 1981 | -4.4°C24 Aug 1973 | 21 mm8 Aug 2010 | 43 mm2014 · driest 0 mm in 2018 | 55 |
| September | 34.4°C5 Sep 1988 | -7.2°C25 Sep 1984 | 23 mm1 Sep 2023 | 47 mm2014 · driest 0 mm in 2002 | 55 |
| October | 28.9°C2 Oct 1988 | -12.7°C30 Oct 2019 | 124 mm24 Oct 2021 | 204 mm2021 · driest 0 mm in 2002 | 55 |
| November | 21.7°C5 Nov 2020 | -22.8°C29 Nov 2010 | 80 mm16 Nov 2017 | 158 mm2017 · driest 0 mm in 1968 | 56 |
| December | 17.8°C1 Dec 2008 | -33.9°C9 Dec 1972 | 93 mm31 Dec 2022 | 351 mm2005 · driest 0 mm in 2011 | 54 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 |
| February | 0 | 0 | 27 | 2 |
| March | 0 | 0 | 28 | 2 |
| April | 0 | 0 | 25 | 1 |
| May | 2 | 0 | 15 | <1 |
| June | 11 | <1 | 5 | <1 |
| July | 24 | 6 | <1 | <1 |
| August | 24 | 4 | 2 | <1 |
| September | 13 | <1 | 10 | <1 |
| October | 2 | 0 | 24 | 1 |
| November | 0 | 0 | 27 | 1 |
| December | 0 | 0 | 28 | 3 |
The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 75); on 2011–2025 it is June (79). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 19% | 7% | 20% | 3.1–8.1°C |
| February | 0% | 24% | 8% | 32% | 3.4–8.5°C |
| March | 2% | 25% | 7% | 28% | 4.2–11.9°C |
| April | 8% | 17% | 4% | 15% | 9.0–14.9°C |
| May | 35% | 16% | 2% | 16% | 13.6–18.7°C |
| June | 76% | 5% | 1% | 3% | 19.4–24.8°C |
| July | 95% | 5% | <1% | 2% | 24.8–28.9°C |
| August | 94% | 4% | 1% | 2% | 24.4–27.9°C |
| September | 77% | 6% | <1% | 4% | 20.4–25.1°C |
| October | 33% | 12% | 3% | 11% | 13.8–19.9°C |
| November | 2% | 20% | 4% | 20% | 6.6–12.2°C |
| December | 0% | 26% | 10% | 30% | 3.1–8.0°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page