Photo: Jared Winkler · CC BY-SA 4.0Midwinter lows in Maloy sink below those of 87% of U.S. towns
On a normal July day the thermometer tops out near 85°. Expect the heaviest rain or snow in May and the lightest in January. Precipitation is light here, less than falls on 69% of U.S. towns. Tender plants can go out after about April 25; in half of years the first frost comes by October 12.
A year in Maloy at a glance
Each month’s typical high and low, and what it brings.
What stands out about Maloy’s climate
Compared with towns across the U.S., with Maloy’s place in Iowa beside it.
What a year in Maloy feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 169 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 12. Frost and day counts come from NOAA’s station at Mt Ayr, IA, 9 miles from the town’s center, at about the same height.
The 2023 USDA map puts Maloy’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −13°. 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 18 inches of snow a winter
Snow, measured at Blockton 1w, IA, is heaviest from January through February, about 5 inches a month. Precipitation (rain plus melted snow) adds up to 38 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 86 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Maloy
88% 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 Mt Ayr, IA.
Living with Maloy’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
169 frost-free days in zone 5b. The last frost comes by Apr 25 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 12.
Months with highs of 62–84° and lows of 40° or more: May, June, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Maloy from natural hazards, drought is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 20%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Maloy and similar climates
TownRatings has no climate map of the towns around Maloy yet.
Climates most like Maloy’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 |
|---|---|---|---|---|
| Maloy, IA | 14° | 85° | 38" | 18" |
| Eureka, IL | 16° | 85° | 38" | 21" |
| West Lafayette, IN | 18° | 84° | 40" | 19" |
| Van Wert, OH | 19° | 84° | 39" | 17" |
| Tecumseh, MI | 17° | 84° | 34" | 26" |
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 Maloy averaged 0.9° warmer than the 1900s. The biggest change is in December (+2.4°).
A smaller shift than in 87% 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 Maloy compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Maloy’s place among Iowa’s.
Maloy weather by month
Highs, lows and precipitation from NOAA’s grid at Maloy’s center; snow, wet days and snow on the ground from Blockton 1w, IA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 14° | 0.9" | 4.9" | 5 | 9 | 16° – 35° |
| February | 38° | 18° | 1.3" | 4.9" | 5 | 7 | 19° – 39° |
| March | 50° | 29° | 2.2" | 1.4" | 7 | 3 | 33° – 55° |
| April | 62° | 40° | 4.0" | 1.3" | 9 | 0 | 43° – 57° |
| May | 72° | 50° | 5.5" | 0.0" | 11 | 0 | 55° – 70° |
| June | 81° | 60° | 5.0" | 0.0" | 9 | 0 | 67° – 75° |
| July | 85° | 64° | 4.5" | 0.0" | 9 | 0 | 70° – 81° |
| August | 84° | 62° | 4.1" | 0.0" | 7 | 0 | 67° – 78° |
| September | 77° | 54° | 3.7" | 0.0" | 7 | 0 | 59° – 71° |
| October | 64° | 41° | 2.9" | 0.2" | 7 | 0 | 46° – 58° |
| November | 49° | 29° | 2.1" | 1.3" | 6 | 1 | 30° – 49° |
| December | 37° | 19° | 1.4" | 4.0" | 5 | 5 | 13° – 35° |
| Year | 61° | 40° | 37.6" | 18.0" | 86 | 25 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 33° to 55°. June is the most reliable, staying within 8°.
Where Maloy’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 Maloy’s center.
- Snow: Blockton 1w, IA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Mt Ayr, IA, 9 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 Maloy’s climate
What is the weather like in Maloy?
A typical July afternoon reaches 85°, a January night drops to 14°, and about 18 inches of snow falls in a normal winter. Colder January nights than 87% of U.S. towns; hotter July afternoons than 51% of U.S. towns.
How cold does it get in Maloy in winter?
January nights average 14°. About 143 nights a year reach 32° or below and 13 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Maloy get?
About 18 inches in a normal winter at Blockton 1w, IA, heaviest from January through February, about 5 inches a month, with snow on the ground about 25 days a year.
How hot does it get in Maloy?
July, with a typical high of 85° and a low of 64°. About 16 days a year reach 90° (Mt Ayr, IA).
When is the first and last frost in Maloy?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 12, about 169 frost-free days, at Mt Ayr, IA.
What growing zone is Maloy in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −13°.
What is the best time of year to visit Maloy?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Maloy getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 87% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Maloy.
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.