June
June · September · May
United States · 1991–2020
June leads for comfortable weather in Plumas: typically 27°C by day, 9.2°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · May
July · August · June
May · October · June
The weakest month is January, scoring 5 against June’s 80 — days reach only 7°C, 17° below the 24°C the score treats as ideal, and nights drop to -5°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 | 7°C | -5°C | 45 mm | 4.9 | 9 h 38 | 5 | Strong coverage |
| February | 9.1°C | -3.8°C | 38 mm | 4.7 | 10 h 38 | 15 | Strong coverage |
| March | 12.8°C | -1.3°C | 28 mm | 3.8 | 11 h 49 | 33 | Strong coverage |
| April | 16°C | 0.9°C | 11 mm | 2.6 | 13 h 12 | 48 | Strong coverage |
| May | 21.3°C | 5.1°C | 12 mm | 2.6 | 14 h 21 | 73 | Strong coverage |
| June | 27°C | 9.2°C | 11 mm | 2.1 | 14 h 58 | 80 | Strong coverage |
| July | 32.1°C | 13.2°C | 9 mm | 1.3 | 14 h 43 | 70 | Strong coverage |
| August | 31.3°C | 12°C | 5 mm | 0.9 | 13 h 44 | 71 | Strong coverage |
| September | 26.9°C | 8°C | 8 mm | 1.2 | 12 h 24 | 78 | Strong coverage |
| October | 19.7°C | 2.3°C | 20 mm | 2.3 | 11 h 05 | 63 | Strong coverage |
| November | 12.1°C | -2.4°C | 23 mm | 3.3 | 9 h 56 | 29 | Strong coverage |
| December | 6.8°C | -5.2°C | 48 mm | 4.2 | 9 h 22 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.6°C31 Jan 2003 | -23.3°C3 Jan 1993 | 50 mm20 Jan 2012 | 169 mm2017 · driest 0 mm in 2025 | 40 |
| February | 21.7°C2 Feb 2020 | -28.3°C6 Feb 1989 | 78 mm18 Feb 1986 | 299 mm1986 · driest 0 mm in 2020 | 39 |
| March | 25.6°C31 Mar 2015 | -16.7°C6 Mar 1998 | 51 mm24 Mar 1998 | 192 mm1995 · driest 0 mm in 2015 | 41 |
| April | 29.4°C22 Apr 2012 | -9.4°C4 Apr 1999 | 19 mm3 Apr 1987 | 67 mm2006 · driest 0 mm in 2008 | 39 |
| May | 34.4°C29 May 2003 | -5.6°C11 May 2000 | 36 mm16 May 1987 | 56 mm1987 · driest 0 mm in 2001 | 39 |
| June | 38.9°C26 Jun 2015 | -1.1°C5 Jun 1988 | 25 mm4 Jun 1989 | 49 mm1992 · driest 0 mm in 2020 | 39 |
| July | 40.6°C11 Jul 2002 | 1.1°C1 Jul 1997 | 37 mm15 Jul 2008 | 52 mm2015 · driest 0 mm in 1989 | 39 |
| August | 37.8°C3 Aug 2017 | 2.2°C31 Aug 1999 | 27 mm7 Aug 1989 | 51 mm1989 · driest 0 mm in 1986 | 40 |
| September | 38.3°C7 Sep 2022 | -3.3°C27 Sep 1986 | 38 mm27 Sep 1998 | 80 mm1998 · driest 0 mm in 1995 | 36 |
| October | 33.3°C3 Oct 2024 | -12.8°C30 Oct 2019 | 64 mm25 Oct 2021 | 108 mm2016 · driest 0 mm in 2019 | 40 |
| November | 24.4°C10 Nov 2014 | -17.8°C29 Nov 2004 | 41 mm25 Nov 1989 | 68 mm2002 · driest 0 mm in 2024 | 39 |
| December | 20.6°C1 Dec 2008 | -30.0°C22 Dec 1990 | 96 mm31 Dec 2005 | 243 mm2005 · driest 0 mm in 2023 | 39 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 23 | 1 | 2 |
| February | 0 | 0 | 20 | 1 | 2 |
| March | <1 | 0 | 18 | <1 | 1 |
| April | 2 | 0 | 12 | <1 | <1 |
| May | 9 | 2 | 3 | <1 | <1 |
| June | 20 | 10 | <1 | <1 | 0 |
| July | 29 | 22 | 0 | <1 | 0 |
| August | 28 | 22 | 0 | <1 | 0 |
| September | 20 | 9 | <1 | <1 | 0 |
| October | 6 | <1 | 8 | <1 | <1 |
| November | 0 | 0 | 18 | <1 | <1 |
| December | 0 | 0 | 23 | 1 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 15% | 4% | 12% | 3.0–10.2°C |
| February | <1% | 16% | 4% | 16% | 5.1–12.0°C |
| March | 10% | 12% | 2% | 8% | 9.5–16.0°C |
| April | 30% | 8% | <1% | 4% | 13.9–18.9°C |
| May | 60% | 9% | 1% | 6% | 17.7–24.3°C |
| June | 86% | 7% | <1% | 5% | 23.9–29.2°C |
| July | 95% | 4% | 1% | 3% | 29.1–34.3°C |
| August | 96% | 3% | <1% | 1% | 29.0–32.8°C |
| September | 87% | 5% | <1% | 4% | 25.1–28.6°C |
| October | 55% | 7% | 2% | 3% | 17.1–23.0°C |
| November | 8% | 10% | 3% | 6% | 8.9–14.4°C |
| December | <1% | 13% | 4% | 11% | 4.3–8.8°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