Photo: Treymeister · Public domainMaquoketa has colder winter nights than 90% of U.S. towns
In July the day’s top temperature is typically 84°. By precipitation alone, it ranks drier than 71% of U.S. towns. Decade by decade the climate has edged up, 0.8° above 1901–2000. Keep the boiler serviced for the months from November to April, which average under 50°.
A year in Maquoketa at a glance
Each month’s typical high and low, and what it brings.
What stands out about Maquoketa’s climate
Compared with towns across the U.S., with Maquoketa’s place in Iowa beside it.
What a year in Maquoketa feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 171 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 14. Frost and day counts come from NOAA’s station at Maquoketa, IA, 1.2 miles from the town’s center, at about the same height.
The 2023 USDA map puts Maquoketa’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −17°. 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 30 inches of snow a winter
Snow, measured at Maquoketa, IA, is heaviest from January through February, about 8 inches a month. Precipitation (rain plus melted snow) adds up to 37 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 109 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Maquoketa
90% 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 Maquoketa, IA.
Living with Maquoketa’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
171 frost-free days in zone 5a. 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 14.
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 Maquoketa from natural hazards, river flooding is the largest share (48%); heat waves, cold waves, winter storms and ice storms together are 15%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Maquoketa and similar climates
TownRatings has no climate map of the towns around Maquoketa yet.
Climates most like Maquoketa’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 |
|---|---|---|---|---|
| Maquoketa, IA | 13° | 84° | 37" | 30" |
| Lakes of the Four Seasons, IN | 16° | 83° | 40" | 27" |
| Frankfort Square, IL | 17° | 84° | 40" | 28" |
| Sayre, PA | 17° | 84° | 37" | 35" |
| Howell, MI | 16° | 82° | 34" | 33" |
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 Maquoketa averaged 0.8° warmer than the 1900s. The biggest change is in December (+2.0°).
A smaller shift than in 88% 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 Maquoketa compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Maquoketa’s place among Iowa’s.
Maquoketa weather by month
Highs, lows and precipitation from NOAA’s grid at Maquoketa’s center; snow, wet days and snow on the ground from Maquoketa, IA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 29° | 13° | 1.3" | 8.4" | 7 | 20 | 12° – 33° |
| February | 33° | 16° | 1.6" | 8.0" | 7 | 17 | 11° – 37° |
| March | 47° | 28° | 2.3" | 3.8" | 9 | 6 | 29° – 52° |
| April | 60° | 38° | 3.8" | 0.9" | 11 | 0 | 40° – 56° |
| May | 72° | 49° | 4.3" | 0.1" | 12 | 0 | 54° – 68° |
| June | 81° | 59° | 5.1" | 0.0" | 11 | 0 | 67° – 74° |
| July | 84° | 63° | 4.3" | 0.0" | 9 | 0 | 67° – 80° |
| August | 82° | 61° | 4.1" | 0.0" | 9 | 0 | 66° – 78° |
| September | 76° | 53° | 3.6" | 0.0" | 8 | 0 | 58° – 70° |
| October | 63° | 41° | 2.9" | 0.3" | 9 | 0 | 47° – 57° |
| November | 47° | 29° | 2.2" | 1.7" | 7 | 2 | 30° – 48° |
| December | 34° | 19° | 1.8" | 7.1" | 9 | 12 | 13° – 37° |
| Year | 59° | 39° | 37.1" | 30.3" | 109 | 58 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 37°. June is the most reliable, staying within 7°.
Where Maquoketa’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 Maquoketa’s center.
- Snow: Maquoketa, IA (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Maquoketa, IA, 1.2 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 Maquoketa’s climate
What is the weather like in Maquoketa?
A typical July afternoon reaches 84°, a January night drops to 13°, and about 30 inches of snow falls in a normal winter. Colder January nights than 90% of U.S. towns; cooler July afternoons than 63% of U.S. towns.
How cold does it get in Maquoketa in winter?
January nights average 13°. About 153 nights a year reach 32° or below and 19 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How much snow does Maquoketa get?
About 30 inches in a normal winter at Maquoketa, IA, heaviest from January through February, about 8 inches a month, with snow on the ground about 58 days a year.
How hot does it get in Maquoketa?
July, with a typical high of 84° and a low of 63°. About 10 days a year reach 90° (Maquoketa, IA).
When is the first and last frost in Maquoketa?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 14, about 171 frost-free days, at Maquoketa, IA.
What growing zone is Maquoketa in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −17°.
What is the best time of year to visit Maquoketa?
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 Maquoketa getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 88% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Maquoketa.
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.