United States · 1991–2020

Best time to visit
Medical Lake.

June leads for comfortable weather in Medical Lake: typically 22.7°C by day, 8°C at night, with 35 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJune
Typical high22.7°C
Typical low8°C
Rain in June35 mm
Comfort

June

June · September · July

81climate match
Beach

July

July · August · June

72climate match
Outdoors

June

June · September · May

85climate match

The weakest month is January, scoring 5 against June’s 81days reach only 0.9°C, 23° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
50.9° / -5.2°
Feb
53.8° / -4.6°
Mar
139.1° / -1.7°
Apr
3813.9° / 0.9°
May
6119.1° / 5.1°
Jun
8122.7° / 8°
Jul
7629.1° / 11°
Aug
7629° / 10.7°
Sep
8123.1° / 6.2°
Oct
3814.1° / 1°
Nov
55.7° / -2.5°
Dec
50.6° / -5.6°
Monthly climate evidence for Medical Lake — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January0.9°C-5.2°C52 mm10.48 h 505Good coverage
February3.8°C-4.6°C36 mm7.710 h 105Good coverage
March9.1°C-1.7°C48 mm911 h 4413Good coverage
April13.9°C0.9°C33 mm7.113 h 3338Good coverage
May19.1°C5.1°C41 mm7.315 h 0561Good coverage
June22.7°C8°C35 mm5.415 h 5781Good coverage
July29.1°C11°C10 mm1.915 h 3776Good coverage
August29°C10.7°C10 mm2.414 h 1676Strong coverage
September23.1°C6.2°C16 mm3.112 h 3081Strong coverage
October14.1°C1°C39 mm6.910 h 4638Strong coverage
November5.7°C-2.5°C54 mm10.39 h 135Strong coverage
December0.6°C-5.6°C64 mm10.98 h 275Strong coverage
Records at SPOKANE WFO, 1996–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January13.9°C26 Jan 2003-28.3°C5 Jan 200430 mm10 Jan 2006127 mm2006 · driest 17 mm in 200730
February16.1°C28 Feb 2020-25.6°C26 Feb 201123 mm15 Feb 201796 mm2017 · driest 1 mm in 200530
March23.9°C26 Mar 2025-20.6°C4 Mar 201934 mm15 Mar 2015111 mm2017 · driest 4 mm in 202130
April27.8°C20 Apr 2016-8.3°C11 Apr 202132 mm13 Apr 200072 mm2018 · driest 7 mm in 202130
May33.3°C23 May 2001-5.0°C1 May 201337 mm21 May 200490 mm2005 · driest 6 mm in 202130
June42.2°C29 Jun 20210.0°C12 Jun 201834 mm20 Jun 201393 mm2012 · driest 2 mm in 201530
July39.4°C12 Jul 20021.7°C3 Jul 199925 mm17 Jul 201242 mm2014 · driest 0 mm in 201330
August39.4°C15 Aug 2023-0.6°C29 Aug 201014 mm6 Aug 200442 mm2004 · driest 0 mm in 200030
September37.8°C2 Sep 2025-7.2°C23 Sep 200019 mm28 Sep 201967 mm2019 · driest 0 mm in 201230
October29.4°C1 Oct 1997-16.1°C31 Oct 200226 mm13 Oct 2016176 mm2016 · driest 4 mm in 201330
November18.9°C12 Nov 1999-28.3°C24 Nov 201032 mm27 Nov 1996116 mm2024 · driest 19 mm in 201930
December13.9°C1 Dec 2021-27.2°C20 Dec 200831 mm19 Dec 2017118 mm1996 · driest 17 mm in 201330
Typical days per month at SPOKANE WFO, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January002819
February0024<16
March0022<14
April<1013<11
May4<14<1<1
June102<110
July25150<10
August26140<10
September1142<1<1
October<10141<1
November002214
December0028210
How often, not how much — every day in SPOKANE WFO’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%33%3%42%-1.3–3.4°C
February0%27%2%32%1.4–6.5°C
March<1%27%3%32%6.3–11.0°C
April12%22%2%21%12.4–15.6°C
May41%23%3%24%17.2–21.4°C
June68%18%3%12%20.9–25.5°C
July93%6%<1%2%27.0–31.5°C
August92%8%<1%3%28.0–30.3°C
September71%10%1%9%20.7–25.9°C
October16%22%3%27%13.1–16.8°C
November0%35%4%45%3.6–8.0°C
December0%36%6%48%-1.8–2.9°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.

1997Each stripe is one year’s mean temperature against the 29-year average. Warmest: 2015. Coolest: 2008.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5803066
NOAA station
USC00457941 · SPOKANE WFO
Station distance
12.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
24 usable years
Daylight
Calculated from latitude 47.57°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from SPOKANE WFO is what differs

Airway HeightsFairchild Air Force BaseReardanDeep CreekEspanolaFairchild