Mount Regnier Klima and Average Vær
Klima of Mount Regnier: average temperatures, rainfall and seasons month by month.
Klima in Mount Regnier 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 | -17° | -22° | 327 mm | ★☆☆☆☆ |
| februar | -19° | -25° | 289 mm | ★☆☆☆☆ |
| mars | -17° | -23° | 340 mm | ★☆☆☆☆ |
| april | -15° | -21° | 130 mm | ★☆☆☆☆ |
| mai | -12° | -19° | 93 mm | ★★☆☆☆ |
| juni | -8° | -15° | 92 mm | ★★☆☆☆ |
| juli | -2° | -11° | 28 mm | ★★☆☆☆ |
| august | -3° | -10° | 71 mm | ★★☆☆☆ |
| september | -6° | -13° | 84 mm | ★★☆☆☆ |
| oktober | -11° | -18° | 217 mm | ★☆☆☆☆ |
| november | -16° | -21° | 378 mm | ★☆☆☆☆ |
| desember | -16° | -21° | 557 mm | ★☆☆☆☆ |
Klima type: Polar. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Mount Regnier
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Mount Regnier compares med nearby places
Annual averages, and the difference against Mount Regnier.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Mount Regnier National Park | 4 km | -3°C | +12°C warmer | 2606 mm |
| Seattle-Tacoma International Airport | 78 km | 11°C | +26°C warmer | 1295 mm |
| Seattle | 94 km | 12°C | +26°C warmer | 1098 mm |
| Area Code 206 | 94 km | 12°C | +26°C warmer | 1098 mm |
| King County | 94 km | 12°C | +26°C warmer | 1098 mm |
Beste tid å besøke Mount Regnier
Go in juni, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Mount Regnier
Today is slightly cooler than average for september. The forecast high of -8°C is 2.5°C below the -6°C typical for this month.
A 85% chance means rain is expected over most of the area. Plan indoor alternatives. Around 10 mm is forecast, which is enough til soak trails and slow traffic.
Vindkast til 82 km/h will push high-sided vehicles on exposed roads and bridges. Overnight lows near -11°C mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
At 4.392 m, air here runs roughly 29°C cooler than the same latitude at sea level.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 16°C.
What til pack, what til 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.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 82 km/h.
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
Mount Regnier is a mountain in Washington. Mount Regnier is a mountain known as a glaciated volcano near Seattle. It sits at 4.392 m above sea level.
Akkurat nå er det -9°C (16°F) in Mount Regnier med light freezing drizzle. Det føles som -18°C. I dag varierer temperaturen mellom -11°C til -8°C. Sannsynligheten for nedbør er 85%. Sightseeing conditions score 4/10 - marginalt.
Beste tidspunkt å besøke Mount Regnier is juni, juli and august. Klimaet er polar. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near -2°C, while februar is the coldest med lows near -25°C.
The closest major airport is Seattle-Tacoma International Airport (SEA), about 78 km away. Nearby highlights include Mount Regnier National Park, Space Needle, Columbia River and Mount Hood.
Kort sagt. Today is slightly cooler than average for september. The forecast high of -8°C is 2.5°C below the -6°C typical for this month. The best window til be outside is roughly 1 PM til 4 PM, when temperature, rain chance and wind line up best. Vindkast til 82 km/h will push high-sided vehicles on exposed roads and bridges. Overnight lows near -11°C mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Mount Regnier
| Type | Mountain |
|---|---|
| State | Washington |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 46°51′8.3″N 121°45′37.1″W (46.8523, -121.7603) |
| Elevation | 4.392 m |
| Known for | a glaciated volcano near Seattle |
| Lokal tid | 8:46 PM (UTC-07:00) |
| Best months | juni, juli and august |
| Klima | Polar |
Vær map for Mount Regnier
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Mount Regnier
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 Regnier?
Mount Regnier is a mountain in Washington. Its coordinates are 46.8523, -121.7603. It lies in Nord-Amerika.
What is the weather like in Mount Regnier akkurat nå?
It is currently -9°C (16°F) med light freezing drizzle. Luftfuktighet is 95% and wind is 40 km/h.
When is the best time til visit Mount Regnier?
juni, juli and august offer the most comfortable conditions in Mount Regnier, which has a polar climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Mount Regnier in?
Mount Regnier observes America/Los_Angeles (UTC-07:00). The local time is 8:46 PM.
What is the nearest airport til Mount Regnier?
The closest airports are Seattle-Tacoma International Airport (SEA), 78 km away, Portland International Airport (PDX), 154 km away and Vancouver International Airport (YVR), 281 km away.
What are the top things til do in Mount Regnier?
Popular options include Mount Regnier National Park, Space Needle, Columbia River, Mount Hood, Olympic National Park and deseption Pass State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (mountains) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding 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 Vær 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 30, 2026 at 8:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
