Do you need a snowblower in Johnston, IA?
What clears snow in Johnston
Gas single-stage
Johnston gets enough snow that shovelling it all is a real job, about 4.9 tons a winter on this driveway, but storms over 8 inches are uncommon.
Before you buy, check the intake height against the deepest storm above, and plan to clear before the city plow leaves its ridge of heavy slush at the end of the drive.
How much snow Johnston gets
- Snow a year
- 38 in
- Storms of 5 in or more
- 1.5 a winter
- Storms of 10 in or more
- about once every 5 winters
- Days with snow on the ground
- 55
Moderate, a typical snowy-city winter. About what a typical snowy US city gets. It tends to stay, so each storm lands on the last one.
On a two car driveway that is about 4.9 tons of snow to move in a season, and a 10 inch storm weighs 2,600 pounds.
When the snow comes in Johnston
- Oct0.5
- Nov2.2
- Dec8.3
- Jan9.7
- Feb10.5
- Mar5.0
- Apr1.6
- May0.2
Snow worth clearing runs from November to April, heaviest in February. Start and service a machine in October.
Johnston and its neighbours
Johnston is number 8 of 41 Iowa towns here for snowfall; Mason City gets the most at 44 inches.
| Town | Miles | Snow | Two car, paved |
|---|---|---|---|
| Grimes, IA | 4 | 38 in | Gas single-stage |
| Urbandale, IA | 5 | 38 in | Gas single-stage |
| Clive, IA | 7 | 37 in | Gas single-stage |
| Ankeny, IA | 7 | 25 in | Cordless single-stage |
| Des Moines, IA | 10 | 37 in | Gas single-stage |
| West Des Moines, IA | 10 | 37 in | Gas single-stage |
Where these numbers come from
Read next: Snowblowers on a gravel driveway and Single-stage or two-stage.
NOAA 1991 to 2020 climate normals from Des Moines Wsfo-Johnston, 3.1 miles from Johnston. A normal winter, not this winter's forecast. Snow is weighed at 6.24 pounds a cubic foot, fresh and fairly dry; wet spring snow can weigh three times that.