2025 Compare Cities Climate:
Allentown, PA vs Ontario, CA

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Highlights
- Ontario has 66.3% less rainy days than Allentown.
- Ontario has 38.8% more Sunny Days than Allentown.
- On the BestPlaces comfort index, Ontario scores 23.9% better than Allentown
 Allentown, PAOntario, CAUnited States
 Rainfall  Unlock1638
 Snowfall29  Unlock28
 Precipitation  Unlock31106
 Sunny201  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low20  Unlock22
 Comfort Index (higher=better)  Unlock8.87
 UV Index3.8  Unlock4.3
 Elevation  Unlock10042443
Reviews for Allentown    25 Reviews

Winter in Allentown is alright, mild temperatures, there isn't much snow but there are some nearby ski resorts with artificial snow. In the summer there are some fun  More

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do you like cold and snow? Allentown may not be the coldest place in the country but it gets very cold and the winter feels endless...arctic blast after another and  More

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Over 10 years ago

This is a beautiful place, kept clean by weekly street sweeping. A multitude of parks exist including the exceptional Rose Garden and sports fields, and people use them  More

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Reviews for Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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