2025 Compare Cities Climate:
St. Helens, OR vs San Dimas, CA

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Highlights
- San Dimas has 62.8% less rainy days than St. Helens.
- San Dimas has 96.5% more Sunny Days than St. Helens.
- On the BestPlaces comfort index, San Dimas scores 25.4% better than St. Helens
 St. Helens, ORSan Dimas, CAUnited States
 Rainfall  Unlock1938
 Snowfall2  Unlock28
 Precipitation  Unlock32106
 Sunny141  Unlock205
 Avg. July High  Unlock9186
 Avg. Jan. Low33  Unlock22
 Comfort Index (higher=better)  Unlock8.97
 UV Index2.9  Unlock4.3
 Elevation  Unlock9552443
Reviews for St. Helens    3 Reviews

Over 12 years ago

Poor community with a lo of riff-raff and shady  More

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Over 15 years ago

I HAVE BEEN HERE FOR 2 YEARS NOW,COMING HERE FROM THE MID-WEST,AND I AM HERE TO STAY FOR THE REST OF MY LIFE AND EVEN INTO THE HEREAFTER. THE BEAUTY OF THE PACIFIC  More

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Over 17 years ago

As a transplant from California, I was suprised at first with the moderate weather as I had been told how wet and dreary the Portland area was in comparison. Yes it  More

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Reviews for San Dimas    7 Reviews

Over 6 years ago

The Jefferson's have Guts & we love our city even from a distance it's still close to our hearts! Peace, Love, & Light!  More

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Over 11 years ago

You probably are aware of how bad the drought is in Southern CA. Last year we only received 3 inches of rain. This is more like Texas than Southern CA. It looks like  More

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Over 12 years ago

Lori I'm assuming you could not afford the VIA VERDE neighborhood of San Dimas. I just moved into VIA VERDE and it is so peaceful! I love it! I have a beautiful green  More

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