Sparta Township’s winters are milder and less snowy than most of the U.S.
A typical July afternoon reaches 85°, a January night drops to 22°, and about 16 inches of snow falls in a normal winter.
A year in Sparta Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Sparta Township’s climate
Compared with towns across the U.S., with Sparta Township’s place in Indiana beside it.
What a year in Sparta Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 168 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 16. Frost and day counts come from NOAA’s station at Milan 5 Ne, IN, 5 miles from the town’s center, 120 ft higher.
The 2023 USDA map puts Sparta Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 16 inches of snow a winter
Snow, measured at Farmers Retreat, IN, is heaviest from January through February, about 5 inches a month. Precipitation (rain plus melted snow) adds up to 47 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 99 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Sparta Township
89% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from November 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 Milan 5 Ne, IN.
Living with Sparta Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
168 frost-free days in zone 6b. The last frost comes by Apr 30 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 16.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 2.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Sparta Township from natural hazards, river flooding is the largest share (43%); heat waves, cold waves, winter storms and ice storms together are 16%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Sparta Township and its neighbors
Hogan Township the hottest July afternoons (86°, 1° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Sparta Township’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 |
|---|---|---|---|---|
| Sparta Township, IN | 22° | 85° | 47" | 16" |
| Morgantown, WV | 22° | 84° | 45" | 14" |
| Hicksville, NY | 24° | 85° | 45" | 19" |
| Marietta, OH | 23° | 86° | 44" | 16" |
| McKee City, NJ | 25° | 86° | 47" | 17" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Sparta Township averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 68% 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 Sparta Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Sparta Township’s place among Indiana’s.
Sparta Township weather by month
Highs, lows and precipitation from NOAA’s grid at Sparta Township’s center; snow, wet days and snow on the ground from Farmers Retreat, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 38° | 22° | 3.4" | 5.0" | 8 | 22° – 40° |
| February | 43° | 25° | 3.0" | 5.1" | 7 | 22° – 43° |
| March | 53° | 33° | 4.0" | 2.0" | 9 | 36° – 56° |
| April | 65° | 42° | 4.8" | 0.1" | 11 | 48° – 60° |
| May | 74° | 52° | 5.2" | 0.0" | 11 | 57° – 71° |
| June | 82° | 61° | 4.8" | 0.0" | 9 | 67° – 74° |
| July | 85° | 64° | 4.3" | 0.0" | 8 | 69° – 80° |
| August | 84° | 63° | 3.4" | 0.0" | 6 | 69° – 79° |
| September | 78° | 56° | 3.2" | 0.0" | 7 | 63° – 73° |
| October | 67° | 44° | 3.4" | 0.3" | 6 | 51° – 61° |
| November | 54° | 34° | 3.4" | 0.0" | 8 | 37° – 49° |
| December | 43° | 27° | 3.8" | 3.4" | 9 | 22° – 45° |
| Year | 64° | 44° | 46.7" | 15.9" | 99 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 22° to 45°. June is the most reliable, staying within 8°.
Where Sparta Township’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 Sparta Township’s center.
- Snow: Farmers Retreat, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Milan 5 Ne, IN, 5 miles from the town’s center, 120 ft higher; 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 Sparta Township’s climate
What is the weather like in Sparta Township?
A typical July afternoon reaches 85°, a January night drops to 22°, and about 16 inches of snow falls in a normal winter. Milder January nights than 52% of U.S. towns; cooler July afternoons than 52% of U.S. towns.
How cold does it get in Sparta Township in winter?
January nights average 22°. About 128 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 22°.
How much snow does Sparta Township get?
About 16 inches in a normal winter at Farmers Retreat, IN, heaviest from January through February, about 5 inches a month.
How hot does it get in Sparta Township?
July, with a typical high of 85° and a low of 64°. About 7 days a year reach 90° (Milan 5 Ne, IN).
When is the first and last frost in Sparta Township?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 16, about 168 frost-free days, at Milan 5 Ne, IN.
What growing zone is Sparta Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Sparta Township?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Sparta Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 68% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Sparta Township.
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.