Winter nights in America Township are colder than in 92% of U.S. towns
On a normal July day the thermometer tops out near 88°. Its yearly precipitation falls short of 88% of U.S. towns. Compared with 1901–2000, the average now sits 1.3° higher. The heating season runs November to April: each of those months averages under 50°.
A year in America Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about America Township’s climate
Compared with towns across the U.S., with America Township’s place in South Dakota beside it.
What a year in America Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 159 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 8. Frost and day counts come from NOAA’s station at Academy 2ne, SD, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts America Township’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −19°. 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 42 inches of snow a winter
Snow, measured at Academy 2ne, SD, falls mostly in February and December. Precipitation (rain plus melted snow) adds up to 23 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 91 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in America Township
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 Academy 2ne, SD.
Living with America Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
159 frost-free days in zone 5a. 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 8.
Months with highs of 62–84° and lows of 40° or more: May, June and September. 3.6 miles of trails are waiting.
Parks & trails →Cold waves are 60% of the yearly building losses FEMA expects in America Township from natural hazards, the largest share. Normals are averages; the hazards page covers the extremes.
Natural hazards →America Township and its neighbors
Every town next door is within a degree of America Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like America 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 |
|---|---|---|---|---|
| America Township, SD | 11° | 88° | 23" | 42" |
| North Platte, NE | 14° | 89° | 21" | 28" |
| Providence, UT | 15° | 89° | 19" | 44" |
| Sergeant Bluff, IA | 11° | 86° | 30" | 36" |
| Glenwood Springs, CO | 14° | 87° | 15" | 39" |
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 America Township averaged 1.3° warmer than the 1900s. The biggest change is in January (+3.7°).
A smaller shift than in 52% 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 America Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with America Township’s place among South Dakota’s.
America Township weather by month
Highs, lows and precipitation from NOAA’s grid at America Township’s center; snow, wet days and snow on the ground from Academy 2ne, SD. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 11° | 0.5" | 5.8" | 5 | 19 | 13° – 37° |
| February | 36° | 14° | 0.6" | 7.7" | 6 | 13 | 10° – 35° |
| March | 48° | 25° | 1.1" | 6.5" | 7 | 9 | 25° – 50° |
| April | 59° | 35° | 2.6" | 6.8" | 9 | 3 | 38° – 53° |
| May | 71° | 46° | 3.5" | 0.0" | 11 | 0 | 54° – 65° |
| June | 81° | 57° | 3.9" | 0.0" | 11 | 0 | 64° – 74° |
| July | 88° | 63° | 2.9" | 0.0" | 9 | 0 | 66° – 82° |
| August | 86° | 61° | 2.8" | 0.0" | 8 | 0 | 67° – 77° |
| September | 78° | 51° | 2.4" | 0.0" | 7 | 0 | 58° – 70° |
| October | 63° | 38° | 1.8" | 1.1" | 7 | 1 | 42° – 55° |
| November | 47° | 25° | 0.8" | 5.4" | 5 | 6 | 25° – 45° |
| December | 34° | 15° | 0.5" | 8.2" | 6 | 17 | 12° – 31° |
| Year | 60° | 37° | 23.3" | 41.5" | 91 | 68 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 25° to 50°. June is the most reliable, staying within 9°.
Where America 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 America Township’s center.
- Snow: Academy 2ne, SD.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Academy 2ne, SD, 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 America Township’s climate
What is the weather like in America Township?
A typical July afternoon reaches 88°, a January night drops to 11°, and about 42 inches of snow falls in a normal winter. Colder January nights than 92% of U.S. towns; hotter July afternoons than 67% of U.S. towns.
How cold does it get in America Township in winter?
January nights average 11°. About 167 nights a year reach 32° or below and 22 reach 0° or below. In the coldest January of the last 30 years the month averaged 13°.
How much snow does America Township get?
About 42 inches in a normal winter at Academy 2ne, SD, most of it in February and December, with snow on the ground about 68 days a year.
How hot does it get in America Township?
July, with a typical high of 88° and a low of 63°. About 30 days a year reach 90° and 5 reach 100° (Academy 2ne, SD).
When is the first and last frost in America Township?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 8, about 159 frost-free days, at Academy 2ne, SD.
What growing zone is America Township in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −19°.
What is the best time of year to visit America Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is America Township getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 52% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in America 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.