Climate Comfort Score
68/100
Good
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Columbus
Columbus, Indiana averages 54°F a year and scores 68/100 on the comfort index - good, milder than 58% 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
54°F (12°C)
Avg High
65°F
Avg Low
44°F
Annual Precip
47.3"
Annual Snow
16.3"
Comfort Score
68/100
Good
Climate Comfort Score
68/100
Good
Avg Annual Temperature
54°F
30-year mean (NOAA NCEI)
Annual Precipitation
47.3"
Plus 16.3" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Columbus area.
Columbus's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
68 Top 42% higher than 58% 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. Columbus'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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 39°F (4°C) | 22°F (-6°C) | 30°F (-1°C) | 3.4" | 5.9" | 25.4 | 0.0 |
| February | 43°F (6°C) | 24°F (-5°C) | 33°F (1°C) | 2.9" | 4.5" | 22.3 | 0.0 |
| March | 54°F (12°C) | 32°F (0°C) | 43°F (6°C) | 3.8" | 1.8" | 16.9 | 0.0 |
| April | 66°F (19°C) | 42°F (6°C) | 54°F (12°C) | 5.0" | 0.0" | 3.8 | 0.0 |
| May | 75°F (24°C) | 53°F (12°C) | 64°F (18°C) | 5.0" | 0.0" | 0.1 | 0.4 |
| June | 83°F (28°C) | 62°F (17°C) | 73°F (23°C) | 5.3" | 0.0" | 0.0 | 4.2 |
| July | 86°F (30°C) | 65°F (19°C) | 76°F (24°C) | 4.5" | 0.0" | 0.0 | 7.8 |
| August | 85°F (30°C) | 63°F (17°C) | 74°F (24°C) | 3.5" | 0.0" | 0.0 | 6.2 |
| September | 80°F (27°C) | 55°F (13°C) | 68°F (20°C) | 3.2" | 0.0" | 0.0 | 3.1 |
| October | 68°F (20°C) | 44°F (6°C) | 56°F (13°C) | 3.4" | 0.0" | 2.5 | 0.2 |
| November | 54°F (12°C) | 34°F (1°C) | 44°F (7°C) | 3.6" | 0.1" | 14.1 | 0.0 |
| December | 43°F (6°C) | 26°F (-3°C) | 35°F (1°C) | 3.7" | 4.0" | 22.9 | 0.0 |
Average monthly rainfall and snowfall
Snow: 5.9"
10.9 days with precipitation
Snow: 4.5"
9.4 days with precipitation
Snow: 1.8"
11.6 days with precipitation
12.9 days with precipitation
13.3 days with precipitation
11.6 days with precipitation
10.0 days with precipitation
8.0 days with precipitation
7.4 days with precipitation
8.2 days with precipitation
Snow: 0.1"
9.4 days with precipitation
Snow: 4.0"
10.7 days with precipitation
First Fall Freeze
October 25
50% probability date
Last Spring Freeze
April 11
50% probability date
Growing Season
197 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,082
Higher = more heating needed
Cooling Degree Days
1,127
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Columbus's climate means for you
Columbus runs 54°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.
The NOAA 1991–2020 climate normals describe Columbus, Indiana as a location with an annual average temperature of 54°F, ranging from a mean daily high of 65°F to a mean daily low of 44°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00121747, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Anyone planning to live, garden, or travel in Columbus should weigh precipitation alongside temperature: the annual average runs 47.3 inches, with 16.3 inches typically falling as snow. The frost-free season averages 197 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 11 and the first fall freeze near October 25. And on the energy front, 5,082 heating degree days and 1,127 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Columbus scores 68/100 (Good), 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: USC00121747. 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.