July is the hottest month for Jackson with an average high temperature of 90.5°, which ranks it as one of the hottest places in Tennessee. In Jackson, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jackson are May, October and September.

August is the hottest month for Ontario with an average high temperature of 93.4°, which ranks it as warmer than most places in California. In Ontario, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Ontario are May, October and April.

January has the coldest nighttime temperatures for Jackson with an average of 27.6°. This is warmer than most places in Tennessee.

December has the coldest nighttime temperatures for Ontario with an average of 41.4°. This is warmer than most places in California.

In Jackson, there are 51.9 days annually when the high temperature is over 90°, which is one of the hottest places in Tennessee.

In Ontario, there are 79.5 days annually when the high temperature is over 90°, which is hotter than most places in California.

In Jackson, there are 75.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In Ontario, there are 3.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Jackson, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Tennessee.

In Ontario, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

May is the wettest month in Jackson with 5.8 inches of rain, and the driest month is August with 3.1 inches. The wettest season is Summer with 29% of yearly precipitation and 23% occurs in Autumn, which is the driest season. The annual rainfall of 54.3 inches in Jackson means that it is wetter than most places in Tennessee.


February is the wettest month in Ontario with 3.8 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 60% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 15.7 inches in Ontario means that it is drier than most places in California.

May is the rainiest month in Jackson with 10.7 days of rain, and August is the driest month with only 6.6 rainy days. There are 111.6 rainy days annually in Jackson, which is less rainy than most places in Tennessee. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

February is the rainiest month in Ontario with 5.7 days of rain, and July is the driest month with only 0.2 rainy days. There are 30.5 rainy days annually in Ontario, which is one of the least rainy places in California. The rainiest season is Spring when it rains 50% of the time and the driest is Autumn with only a 4% chance of a rainy day.

An annual snowfall of 4.1 inches in Jackson means that it is about average compared to other places in Tennessee.

There is rarely any recorded snowfall in Ontario, ranking it as one of the least snowy places in California.

February is the snowiest month in Jackson with 1.7 inches of snow, and 3 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Ontario.

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

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