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Yosemite Valley weather in numbers
from 30 years of measured normals
Yosemite Valley swings 61°F across the year, from 85°F highs in July to 24°F lows in December, and January is usually the wettest month in a year that brings about 42 in of precipitation.
Warmest month
July
85°F average high
Coldest month
December
24°F average low
Wettest month
January
42 in a year
Below freezing
3 months
January, February and December
Comfortable
4 months
May, June, September and October
Residents
500
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The weather map: all three models at once
NWS, American, European side by side around Yosemite Valley and nearby towns.Live rain radar →
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Yosemite Valley hourly forecast: next 14 hours
consensus of the three models
Rain in the next 24 hours, model by model
each model's own hourly precipitation, side by side
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Yosemite Valley 10-day forecast, out to 14 days
where the models agree, and where they split
Yosemite Valley, California (CA) (often shortened to Yosemite) is at its warmest in Jul (average highs near 85°F) and coldest in Dec (lows around 24°F), with roughly 42 in of precipitation across the year. Below, compare what NWS, American, European forecast for Yosemite Valley right now, and see exactly where they disagree.
average daytime high and overnight low across a typical year (1991-2020)
Jan
49°
28°
Feb
47°
27°
Mar
50°
32°
Apr
58°
32°
May
65°
38°
Jun
75°
49°
Jul
85°
55°
Aug
84°
57°
Sep
77°
50°
Oct
68°
41°
Nov
57°
33°
Dec
49°
24°
Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How Yosemite Valley's weather has changed since 1995
30 years of daily data, 1995-2024, shown as change
+1.9°F
Around Yosemite Valley, 2015-2024 averaged 1.9°F warmer than 1995-2004. 7 of the 10 warmest years since 1995 fall in the last ten, and the warmest was 2014.
1995each stripe is one year2024
cooler than averagearound averagewarmer than average
Days above 86°F
9 more days a year
2015-2024 against 1995-2004. Within the normal year-to-year swing
Frost nights
15 fewer nights a year
2015-2024 against 1995-2004, below 32°F. Within the normal year-to-year swing
Average wind
−1%
2015-2024 against 1995-2004. Within the normal year-to-year swing
Bars: each year against the area's 30-year average. Dashed lines: the average of the first and the last ten years.
See the numbers year by year
Year
Temp vs average
Days >86°F vs avg
Frost nights vs avg
Wind vs avg
1995
−1.2°F
−9
+0
−1%
1996
−0.3°F
+1
−3
+3%
1997
−0.3°F
−5
−9
+3%
1998
−4.1°F
+3
+35
−6%
1999
−0.5°F
−8
−1
+3%
2000
−0.5°F
−2
+12
−1%
2001
±0.0°F
−4
−18
−1%
2002
−0.2°F
+7
+8
+3%
2003
+0.6°F
−3
+4
−1%
2004
−0.7°F
−6
+24
+3%
2005
−1.4°F
−1
+15
−1%
2006
−1.2°F
−1
+6
−1%
2007
+0.6°F
−4
+0
+3%
2008
−0.2°F
+2
+11
+3%
2009
−0.7°F
−1
+6
+3%
2010
−3.0°F
−3
+29
−1%
2011
−2.5°F
−9
+28
−1%
2012
+0.7°F
−0
−4
+3%
2013
+0.7°F
+2
−8
−1%
2014
+2.5°F
−5
−34
−1%
2015
+2.2°F
−7
−35
−6%
2016
+0.6°F
−3
−15
−1%
2017
+1.1°F
+3
−9
+3%
2018
+1.5°F
+5
−23
−6%
2019
−0.7°F
−4
+2
+3%
2020
+2.4°F
+11
−4
−1%
2021
+2.4°F
+19
−4
−1%
2022
+1.3°F
+14
+5
+3%
2023
−1.1°F
−1
−4
−1%
2024
+2.2°F
+19
−14
−1%
Source: NASA POWER daily data from the MERRA-2 reanalysis, 1995-2024. Each value describes a grid square of about 50 km around Yosemite Valley, not a weather station, and a square that takes in sea or a large lake runs milder than the city itself. That is why this section shows change against the square's own 30-year average rather than counts you could compare with a local station. Rain and snow are left out because their long-term record in this dataset is not consistent over time. "Within the normal year-to-year swing" means the change is smaller than the usual differences between single years.
Which forecast is most accurate in the US?
CheckWeather Score, graded against the weather that actually happened
Provider
CheckWeather-score
Temp
Wind
Rain
Run by
European ★ Best
92
/100rank #1
91±0.9°F
97±1.0 mph
9195% hit
ECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American
83
/100rank #2
83±1.7°F
94±2.0 mph
7687% hit
NOAA / NCEP (United States)College Park, Maryland, USA
The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.
NWSNational Blend (NBM)
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EuropeanECMWF
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Common questions
What's the weather in Yosemite Valley today?
On this page we show what NWS, American, European each forecast for Yosemite Valley today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Yosemite Valley today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Yosemite Valley and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Yosemite Valley?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Yosemite Valley forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Yosemite Valley?
July is typically the warmest month in Yosemite Valley, with average highs around 85°F.
How cold does Yosemite Valley get?
The coldest month in Yosemite Valley is December, when overnight lows average about 24°F.
How much rain does Yosemite Valley get?
Yosemite Valley sees roughly 42 in of precipitation a year, with January usually the wettest month.
Is Yosemite Valley getting warmer?
Yes. In NASA's reanalysis for the area around Yosemite Valley, 2015-2024 averaged 1.9°F warmer than 1995-2004.