Climate Comfort Score
57/100
Moderate
30-year climate normals from 1 weather station (1991-2020).
Leola, South Dakota has an average annual temperature of 42°F and a climate comfort score of 57/100 (Moderate). Annual precipitation totals 21.8". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
42°F (6°C)
Avg High
54°F
Avg Low
31°F
Annual Precip
21.8"
Comfort Score
57/100
Moderate
Climate Comfort Score
57/100
Moderate
Avg Annual Temperature
42°F
30-year mean (NOAA NCEI)
Annual Precipitation
21.8"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Leola area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Leola captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 22°F (-6°C) | 1°F (-17°C) | 11°F (-12°C) | 0.6" | 30.7 | 0.0 |
| February | 26°F (-3°C) | 5°F (-15°C) | 16°F (-9°C) | 0.7" | 27.3 | 0.0 |
| March | 39°F (4°C) | 17°F (-8°C) | 28°F (-2°C) | 1.0" | 27.5 | 0.0 |
| April | 55°F (13°C) | 30°F (-1°C) | 42°F (6°C) | 1.9" | 15.5 | 0.1 |
| May | 68°F (20°C) | 43°F (6°C) | 55°F (13°C) | 3.1" | 2.4 | 0.4 |
| June | 77°F (25°C) | 54°F (12°C) | 66°F (19°C) | 3.6" | 0.0 | 1.7 |
| July | 83°F (28°C) | 59°F (15°C) | 71°F (22°C) | 3.1" | 0.0 | 6.5 |
| August | 81°F (27°C) | 56°F (13°C) | 68°F (20°C) | 3.0" | 0.0 | 4.8 |
| September | 73°F (23°C) | 46°F (8°C) | 59°F (15°C) | 1.8" | 1.6 | 1.9 |
| October | 57°F (14°C) | 32°F (0°C) | 44°F (7°C) | 1.8" | 12.5 | 0.2 |
| November | 40°F (4°C) | 19°F (-7°C) | 29°F (-1°C) | 0.7" | 27.0 | 0.0 |
| December | 26°F (-3°C) | 8°F (-14°C) | 17°F (-8°C) | 0.5" | 30.6 | 0.0 |
Average monthly rainfall
5.1 days with precipitation
5.0 days with precipitation
5.5 days with precipitation
6.5 days with precipitation
9.5 days with precipitation
10.3 days with precipitation
8.7 days with precipitation
6.2 days with precipitation
5.4 days with precipitation
5.3 days with precipitation
5.3 days with precipitation
3.5 days with precipitation
First Fall Freeze
September 28
50% probability date
Last Spring Freeze
May 9
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,741
Higher = more heating needed
Cooling Degree Days
475
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
The NOAA 1991–2020 climate normals describe Leola, South Dakota as a location with an annual average temperature of 42°F, ranging from a mean daily high of 54°F to a mean daily low of 31°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00394891, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Leola receives roughly 21.8 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near May 9 and the first fall freeze near September 28. For energy use, 8,741 heating degree days and 475 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Leola scores 57/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00394891. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.