Photo: Aesopposea · CC BY-SA 3.0In Tarlton, July heat, January chill and rainfall all sit near the middle of U.S. towns
Sunny July days climb to about 84°. Summers stay cool: July afternoons here are cooler than in 60% of U.S. towns. The latest 30-year average runs 1.0° warmer than 1901–2000’s, with December up the most. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Tarlton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Tarlton’s climate
Compared with towns across the U.S., with Tarlton’s place in Ohio beside it.
What a year in Tarlton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 17 and the first by October 28. Frost and day counts come from NOAA’s station at Circleville, OH, 10 miles from the town’s center, 260 ft lower.
The 2023 USDA map puts Tarlton’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. 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 15 inches of snow a winter
Snow, measured at Laurelville, OH, falls mostly in January. Precipitation (rain plus melted snow) adds up to 43 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 118 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Tarlton
82% of the work is heating. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Circleville, OH.
Living with Tarlton’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 6b. The last frost comes by Apr 17 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 28.
Months with highs of 62–84° and lows of 40° or more: April, May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Tarlton from natural hazards, river flooding is the largest share (64%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Tarlton and similar climates
TownRatings has no climate map of the towns around Tarlton yet.
Climates most like Tarlton’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 |
|---|---|---|---|---|
| Tarlton, OH | 22° | 84° | 43" | 15" |
| Fishers, IN | 20° | 84° | 43" | 18" |
| Morgantown, WV | 22° | 84° | 45" | 14" |
| Allison Park, PA | 21° | 84° | 41" | 20" |
| Wytheville, VA | 24° | 83° | 42" | 18" |
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 Tarlton averaged 1.0° warmer than the 1900s. The biggest change is in December (+2.5°).
A smaller shift than in 76% 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 Tarlton compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Tarlton’s place among Ohio’s.
Tarlton weather by month
Highs, lows and precipitation from NOAA’s grid at Tarlton’s center; snow, wet days and snow on the ground from Laurelville, OH. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 37° | 22° | 3.1" | 6.8" | 11 | 21° – 40° |
| February | 41° | 24° | 2.7" | 4.2" | 9 | 19° – 42° |
| March | 51° | 32° | 3.6" | 1.4" | 10 | 35° – 53° |
| April | 64° | 41° | 4.2" | 0.0" | 11 | 46° – 58° |
| May | 73° | 51° | 4.5" | 0.0" | 12 | 55° – 71° |
| June | 81° | 59° | 4.5" | 0.0" | 11 | 65° – 73° |
| July | 84° | 63° | 4.3" | 0.0" | 10 | 69° – 78° |
| August | 83° | 61° | 3.6" | 0.0" | 9 | 68° – 76° |
| September | 77° | 54° | 3.1" | 0.0" | 8 | 62° – 71° |
| October | 65° | 43° | 3.0" | 0.0" | 9 | 51° – 60° |
| November | 52° | 33° | 3.0" | 0.1" | 8 | 37° – 48° |
| December | 42° | 26° | 3.1" | 2.8" | 10 | 23° – 45° |
| Year | 63° | 42° | 42.5" | 15.3" | 118 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 19° to 42°. June is the most reliable, staying within 8°.
Where Tarlton’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 Tarlton’s center.
- Snow: Laurelville, OH.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Circleville, OH, 10 miles from the town’s center, 260 ft lower; 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 Tarlton’s climate
What is the weather like in Tarlton?
A typical July afternoon reaches 84°, a January night drops to 22°, and about 15 inches of snow falls in a normal winter. Colder January nights than 52% of U.S. towns; cooler July afternoons than 60% of U.S. towns.
How cold does it get in Tarlton in winter?
January nights average 22°. About 110 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.
How much snow does Tarlton get?
About 15 inches in a normal winter at Laurelville, OH, most of it in January.
How hot does it get in Tarlton?
July, with a typical high of 84° and a low of 63°. About 19 days a year reach 90° (Circleville, OH).
When is the first and last frost in Tarlton?
In half of years the last spring frost (32°) comes by April 17 and the first fall frost by October 28, about 192 frost-free days, at Circleville, OH.
What growing zone is Tarlton in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit Tarlton?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Tarlton getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 76% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Tarlton.
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.