More precipitation falls on Yorkville than on 92% of U.S. towns: 54 inches a year
On a normal July day the thermometer tops out near 89°. From frosty January to warm July, readings climb 61°. By July afternoons alone, it runs hotter than 74% of U.S. towns. The frost-free window for a garden runs roughly March 28 to November 2.
A year in Yorkville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Yorkville’s climate
Compared with towns across the U.S., with Yorkville’s place in Tennessee beside it.
What a year in Yorkville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 221 frost-free days a year
In half of years the last 32° night comes by March 28 and the first by November 2. Day counts come from NOAA’s station at Dyersburg, TN, 18 miles from the town’s center, at about the same height; frost dates and degree days from Dyersburg Iii Golf, TN, 18 miles away.
The 2023 USDA map puts Yorkville’s center in zone 7b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 7°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 6 inches of snow a winter
Snow, measured at Union City, TN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 54 inches a year; May is the wettest month and August the driest. Rain or snow falls on about 124 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Yorkville
66% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Dyersburg Iii Golf, TN.
Living with Yorkville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
221 frost-free days in zone 7b. The last frost comes by Mar 28 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 2.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Yorkville from natural hazards, earthquakes are the largest share (55%); heat waves, cold waves, winter storms and ice storms together are 12%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Yorkville and similar climates
TownRatings has no climate map of the towns around Yorkville yet.
Climates most like Yorkville’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Yorkville, TN | 29° | 89° | 54" | 5.8" |
| Glasgow, KY | 26° | 89° | 53" | 5.7" |
| Morganton, NC | 29° | 89° | 50" | 4.5" |
| Suffolk, VA | 30° | 89° | 50" | 4.1" |
| Lyman, SC | 32° | 89° | 52" | 3.9" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Yorkville averaged 0.8° warmer than the 1900s. The biggest change is in February (+1.8°).
A smaller shift than in 91% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Yorkville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Yorkville’s place among Tennessee’s.
Yorkville weather by month
Highs, lows and precipitation from NOAA’s grid at Yorkville’s center; snow, wet days and snow on the ground from Union City, TN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 46° | 29° | 4.1" | 2.1" | 12 | 2 | 30° – 45° |
| February | 51° | 32° | 4.6" | 1.7" | 11 | 2 | 31° – 50° |
| March | 60° | 39° | 5.2" | 1.0" | 13 | 0 | 43° – 62° |
| April | 71° | 48° | 5.3" | 0.0" | 12 | 0 | 53° – 65° |
| May | 79° | 58° | 5.6" | 0.0" | 12 | 0 | 64° – 75° |
| June | 87° | 66° | 4.3" | 0.0" | 10 | 0 | 72° – 81° |
| July | 89° | 70° | 4.1" | 0.0" | 9 | 0 | 75° – 83° |
| August | 89° | 67° | 3.5" | 0.0" | 8 | 0 | 73° – 85° |
| September | 83° | 60° | 3.6" | 0.0" | 8 | 0 | 68° – 78° |
| October | 73° | 48° | 3.8" | 0.1" | 8 | 0 | 56° – 66° |
| November | 59° | 39° | 4.6" | 0.2" | 10 | 0 | 42° – 54° |
| December | 49° | 32° | 5.1" | 0.7" | 11 | 1 | 29° – 51° |
| Year | 70° | 49° | 53.7" | 5.8" | 124 | 5 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 29° to 51°. July is the most reliable, staying within 9°.
Where Yorkville’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Yorkville’s center.
- Snow: Union City, TN.
- Frost dates, heating and cooling: Dyersburg Iii Golf, TN, 18 miles away.
- Freezing nights, 90° and 100° days: Dyersburg, TN, 18 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Yorkville’s climate
What is the weather like in Yorkville?
A typical July afternoon reaches 89°, a January night drops to 29°, and about 6 inches of snow falls in a normal winter. Milder January nights than 71% of U.S. towns; hotter July afternoons than 74% of U.S. towns.
How cold does it get in Yorkville in winter?
January nights average 29°. About 75 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 30°.
How much snow does Yorkville get?
About 5.8 inches in a normal winter at Union City, TN, most of it in January, with snow on the ground about 5 days a year.
How hot does it get in Yorkville?
July, with a typical high of 89° and a low of 70°. About 38 days a year reach 90° (Dyersburg Iii Golf, TN).
When is the first and last frost in Yorkville?
In half of years the last spring frost (32°) comes by March 28 and the first fall frost by November 2, about 221 frost-free days, at Dyersburg Iii Golf, TN.
What growing zone is Yorkville in?
Zone 7b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 7°.
What is the best time of year to visit Yorkville?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Yorkville getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 91% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Yorkville.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.