Climate Comfort Score
54/100
Moderate
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
30-year climate normals from 2 weather stations (1991-2020).
The climate verdict for Milbank
Milbank, South Dakota averages 43°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
43°F (6°C)
Avg High
53°F
Avg Low
33°F
Annual Precip
25.4"
Comfort Score
54/100
Moderate
Climate Comfort Score
54/100
Moderate
Avg Annual Temperature
43°F
30-year mean (NOAA NCEI)
Annual Precipitation
25.4"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Milbank area.
Milbank's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
54 Top 73% higher than 27% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Milbank's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 | 21°F (-6°C) | 4°F (-16°C) | 12°F (-11°C) | 0.7" | 30.9 | 0.0 |
| February | 26°F (-4°C) | 7°F (-14°C) | 16°F (-9°C) | 0.7" | 27.8 | 0.0 |
| March | 38°F (3°C) | 19°F (-7°C) | 28°F (-2°C) | 1.2" | 27.5 | 0.0 |
| April | 54°F (12°C) | 32°F (0°C) | 43°F (6°C) | 2.4" | 15.9 | 0.0 |
| May | 67°F (19°C) | 45°F (7°C) | 56°F (13°C) | 2.9" | 2.0 | 0.8 |
| June | 77°F (25°C) | 56°F (13°C) | 67°F (19°C) | 3.9" | 0.0 | 1.7 |
| July | 81°F (27°C) | 60°F (16°C) | 71°F (21°C) | 3.8" | 0.0 | 2.8 |
| August | 79°F (26°C) | 57°F (14°C) | 68°F (20°C) | 3.2" | 0.0 | 2.1 |
| September | 72°F (22°C) | 48°F (9°C) | 60°F (16°C) | 2.6" | 0.5 | 0.5 |
| October | 58°F (14°C) | 35°F (2°C) | 46°F (8°C) | 2.3" | 11.4 | 0.1 |
| November | 41°F (5°C) | 22°F (-6°C) | 31°F (0°C) | 0.9" | 24.0 | 0.0 |
| December | 27°F (-3°C) | 10°F (-12°C) | 18°F (-8°C) | 0.8" | 30.8 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 2
50% probability date
Last Spring Freeze
May 5
50% probability date
Growing Season
150 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,452
Higher = more heating needed
Cooling Degree Days
483
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Milbank's climate means for you
Milbank runs 43°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Milbank, South Dakota runs an annual average of 43°F, ranging from a mean daily high of 53°F to a mean daily low of 33°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from 2 weather stations, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Milbank receives roughly 25.4 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 150 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 5 and the first fall freeze near October 2. For energy use, 8,452 heating degree days and 483 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Milbank scores 54/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00395531. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.