Photo: Nyttend · Public domainWeather without surprises: Markle keeps close to the norm for U.S. towns
In July the day’s top temperature is typically 84°. By January nights alone, it runs colder than 67% of U.S. towns. Decade by decade the climate has edged up, 1.1° above 1901–2000. For walks and days out, the stretch from May to October brings highs of 64–84°.
A year in Markle at a glance
Each month’s typical high and low, and what it brings.
What stands out about Markle’s climate
Compared with towns across the U.S., with Markle’s place in Indiana beside it.
What a year in Markle feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 179 frost-free days a year
In half of years the last 32° night comes by April 24 and the first by October 20. Frost and day counts come from NOAA’s station at Bluffton 6n, IN, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Markle’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. 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 34 inches of snow a winter
Snow, measured at Ft Wayne International Airport, falls mostly in January. Precipitation (rain plus melted snow) adds up to 40 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 135 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Markle
89% of the work is heating, so the furnace matters far more than the air conditioner. 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 Bluffton 6n, IN.
Living with Markle’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
179 frost-free days in zone 6a. The last frost comes by Apr 24 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 20.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 0.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Markle from natural hazards, river flooding is the largest share (52%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Markle and its neighbors
Every town next door is within a degree of Markle in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Markle’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 |
|---|---|---|---|---|
| Markle, IN | 19° | 84° | 40" | 34" |
| Nanticoke, PA | 18° | 84° | 42" | 36" |
| Canton, OH | 20° | 83° | 41" | 32" |
| Romeoville, IL | 16° | 84° | 39" | 33" |
| Claverack, NY | 16° | 84° | 42" | 31" |
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 Markle 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 Markle compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Markle’s place among Indiana’s.
Markle weather by month
Highs, lows and precipitation from NOAA’s grid at Markle’s center; snow, wet days and snow on the ground from Ft Wayne International Airport. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 19° | 2.7" | 10.8" | 13 | 15 | 16° – 38° |
| February | 37° | 21° | 2.1" | 7.8" | 11 | 11 | 17° – 39° |
| March | 48° | 30° | 2.7" | 4.6" | 12 | 4 | 30° – 53° |
| April | 62° | 39° | 3.9" | 0.8" | 13 | 0 | 43° – 56° |
| May | 73° | 50° | 4.5" | 0.0" | 14 | 0 | 55° – 67° |
| June | 81° | 60° | 4.7" | 0.0" | 12 | 0 | 65° – 74° |
| July | 84° | 63° | 4.4" | 0.0" | 10 | 0 | 68° – 79° |
| August | 82° | 61° | 3.8" | 0.0" | 9 | 0 | 67° – 78° |
| September | 77° | 53° | 3.1" | 0.0" | 9 | 0 | 61° – 69° |
| October | 64° | 43° | 3.0" | 0.1" | 10 | 0 | 50° – 60° |
| November | 50° | 33° | 3.2" | 1.9" | 11 | 1 | 34° – 48° |
| December | 38° | 24° | 2.4" | 7.6" | 12 | 8 | 17° – 41° |
| Year | 61° | 41° | 40.4" | 33.6" | 135 | 38 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 17° to 41°. September is the most reliable, staying within 8°.
Where Markle’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 Markle’s center.
- Snow: Ft Wayne International Airport.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Bluffton 6n, IN, 10 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 Markle’s climate
What is the weather like in Markle?
A typical July afternoon reaches 84°, a January night drops to 19°, and about 34 inches of snow falls in a normal winter. Colder January nights than 67% of U.S. towns; cooler July afternoons than 60% of U.S. towns.
How cold does it get in Markle in winter?
January nights average 19°. About 126 nights a year reach 32° or below and 7 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Markle get?
About 34 inches in a normal winter at Ft Wayne International Airport, most of it in January, with snow on the ground about 38 days a year.
How hot does it get in Markle?
July, with a typical high of 84° and a low of 63°. About 12 days a year reach 90° (Bluffton 6n, IN).
When is the first and last frost in Markle?
In half of years the last spring frost (32°) comes by April 24 and the first fall frost by October 20, about 179 frost-free days, at Bluffton 6n, IN.
What growing zone is Markle in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Markle?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Markle 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 Markle.
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.