Mount Shasta Klima and Average Vejr
Klima of Mount Shasta: average temperatures, rainfall and seasons month by month.
Klima in Mount Shasta month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -12° | -19° | 241 mm | ★☆☆☆☆ |
| februar | -14° | -20° | 340 mm | ★☆☆☆☆ |
| marts | -11° | -19° | 244 mm | ★☆☆☆☆ |
| april | -9° | -18° | 117 mm | ★☆☆☆☆ |
| maj | -4° | -14° | 54 mm | ★★☆☆☆ |
| juni | 4° | -9° | 14 mm | ★★★☆☆ |
| juli | 10° | -3° | 14 mm | ★★★☆☆ |
| august | 8° | -4° | 19 mm | ★★★☆☆ |
| september | 3° | -7° | 51 mm | ★★☆☆☆ |
| oktober | -4° | -12° | 75 mm | ★★☆☆☆ |
| november | -11° | -18° | 263 mm | ★☆☆☆☆ |
| december | -12° | -18° | 365 mm | ★☆☆☆☆ |
Klima type: Polar. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Mount Shasta
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Mount Shasta compares med nearby places
Annual averages, and the difference against Mount Shasta.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lassen Volcanic National Park | 120 km | 7°C | +16°C warmer | 1182 mm |
| Redwood National and State Parks | 153 km | 11°C | +20°C warmer | 1635 mm |
| Crater Lake National Park | 162 km | 6°C | +15°C warmer | 1540 mm |
| Crater Lake | 171 km | 6°C | +15°C warmer | 1455 mm |
| Reno | 290 km | 12°C | +21°C warmer | 367 mm |
Bedste rejsetid Mount Shasta
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What this means for Mount Shasta
Today is slightly cooler than average for september. The forecast high of 1°C is 1.6°C below the 3°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
Overnight lows near -7°C mean ice is possible on bridges before dawn.
At 4.322 m, air here runs roughly 28°C cooler than the same latitude at sea level.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 21°C.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots med grip for ice
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Resumé
Mount Shasta is a mountain in California. Mount Shasta is a mountain known as a volcano in northern California. It sits at 4.322 m above sea level.
Lige nu er det -5°C (24°F) in Mount Shasta med klart. Det føles som -10°C. I dag ligger temperaturen mellem -7°C og 1°C. Sandsynligheden for nedbør er 6%. Sightseeing conditions score 7/10 - gode forhold.
Det bedste tidspunkt at besøge Mount Shasta is juni, juli and august. Klimaet er polar. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 10°C, while februar is the coldest med lows near -20°C.
The closest major airport is San Francisco International Airport (SFO), about 421 km away. Nearby highlights include Lassen Volcanic National Park, Redwood National and State Parks, Crater Lake National Park and Crater Lake.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 1°C is 1.6°C below the 3°C typical for this month. The best window og be outside is roughly 9 AM og 12 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Mount Shasta today at 9.8/10. Overnight lows near -7°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Mount Shasta
| Type | Mountain |
|---|---|
| State | California |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 41°24′33.1″N 122°11′41.6″W (41.4092, -122.1949) |
| Elevation | 4.322 m |
| Known for | a volcano in northern California |
| Lokal tid | 3:42 AM (UTC-07:00) |
| Best months | juni, juli and august |
| Klima | Polar |
Vejr map for Mount Shasta
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Mount Shasta
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Mount Shasta?
Mount Shasta is a mountain in California. Its coordinates are 41.4092, -122.1949. It lies in Nordamerika.
What is the weather like in Mount Shasta lige nu?
It is currently -5°C (24°F) med klart. Luftfugtighed is 17% and wind is 9 km/h.
When is the best time og visit Mount Shasta?
juni, juli and august offer the most comfortable conditions in Mount Shasta, which has a polar climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Mount Shasta in?
Mount Shasta observes America/Los_Angeles (UTC-07:00). The local time is 3:42 AM.
What is the nearest airport og Mount Shasta?
The closest airports are San Francisco International Airport (SFO), 421 km away and Portland International Airport (PDX), 466 km away.
What are the top things og do in Mount Shasta?
Popular options include Lassen Volcanic National Park, Redwood National and State Parks, Crater Lake National Park, Crater Lake, Emerald Bay State Park and Smith Rock State Park.
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| Place data | USPOTUS Atlas dataset (mountains) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 15, 2026 at 3:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
