Bon Aqua Junction has chilly winters and warm summers, with plenty of rain
A typical July afternoon reaches 88°, a January night drops to 28°, and about 3 inches of snow falls in a normal winter.
A year in Bon Aqua Junction at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bon Aqua Junction’s climate
Read from where Bon Aqua Junction sits among Tennessee’s towns. The page puts what stands out first.
About 195 frost-free days a year
In half of years the last 32° night comes by April 13 and the first by October 25.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
What a year in Bon Aqua Junction feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
3 inches of snow, 54 of rain and melt
May is the wettest month and September the driest. Rain or snow falls on about 112 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Living with Bon Aqua Junction’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
195 frost-free days. The last frost comes by Apr 13 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 25.
About 3" in a normal winter.
Months averaging under 55° run from November through March. Heating is 74% of the year’s heating-and-cooling load.
About 26 days a year reach 90°, and July afternoons average 88°.
The nicest months are April, May, September and October. 0.0 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Warmer than it used to be
The last 30 years in Bon Aqua Junction averaged 0.8° warmer than the 1900s. The biggest change is in February (+1.8°).
A smaller shift than in 84% of U.S. towns.
Change by month
How Bon Aqua Junction compares
Against every U.S. town on TownTapestry, each counted once, with its place in Tennessee.
Bon Aqua Junction weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 48° | 28° | 4.5" | 0.8" | 10 | 0 | 30° – 45° |
| February | 52° | 31° | 4.8" | 0.6" | 10 | 0 | 30° – 49° |
| March | 61° | 38° | 5.0" | 0.5" | 10 | 0 | 43° – 60° |
| April | 71° | 45° | 4.9" | 0 | 10 | 0 | 53° – 64° |
| May | 78° | 55° | 5.3" | 0 | 10 | 0 | 61° – 72° |
| June | 85° | 63° | 4.5" | 0 | 10 | 0 | 70° – 78° |
| July | 88° | 67° | 4.5" | 0 | 9 | 0 | 72° – 81° |
| August | 88° | 65° | 3.8" | 0 | 8 | 0 | 71° – 84° |
| September | 82° | 58° | 3.6" | 0 | 7 | 0 | 66° – 77° |
| October | 72° | 46° | 3.9" | 0 | 8 | 0 | 56° – 64° |
| November | 60° | 36° | 3.9" | 0 | 9 | 0 | 41° – 53° |
| December | 50° | 30° | 5.1" | 0.6" | 11 | 0 | 30° – 51° |
| Year | 70° | 47° | 53.7" | 2.5" | 112 | 1 |
Heating and cooling a home in Bon Aqua Junction
74% of the work is heating.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 30° to 51°. July is the most reliable, staying within 8°.
Common questions about Bon Aqua Junction’s climate
What is the coldest month in Bon Aqua Junction?
January, with a typical high of 48° and a low of 28°.
What is the hottest month in Bon Aqua Junction?
July, with a typical high of 88° and a low of 67°. About 26 days a year reach 90°.
How much snow does Bon Aqua Junction get?
About 3 inches in a normal winter, most of it in January.
When is the first frost in Bon Aqua Junction?
In half of years the first 32° night comes by October 25, and the last spring frost by April 13.
What is the rainiest month in Bon Aqua Junction?
May, with 5.3 inches of rain and melted snow. The year totals 54 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bon Aqua Junction.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Bon Aqua Junction itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Dickson, TN (11 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.