Climate Comfort Score
64/100
Good
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Harlan CO Lake
Harlan CO Lake, Nebraska averages 52°F a year and scores 64/100 on the comfort index - good, milder than 51% 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
52°F (11°C)
Avg High
65°F
Avg Low
39°F
Annual Precip
24.7"
Annual Snow
15.3"
Comfort Score
64/100
Good
Climate Comfort Score
64/100
Good
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
24.7"
Plus 15.3" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Harlan CO Lake area.
Harlan CO Lake's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
64 Top 49% higher than 51% 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
Zooming out from Harlan CO Lake's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
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) | 14°F (-10°C) | 27°F (-3°C) | 0.4" | 3.5" | 30.7 | 0.0 |
| February | 44°F (7°C) | 18°F (-8°C) | 31°F (-1°C) | 0.5" | 4.2" | 27.0 | 0.0 |
| March | 56°F (13°C) | 27°F (-3°C) | 41°F (5°C) | 1.3" | 1.8" | 22.9 | 0.0 |
| April | 65°F (18°C) | 37°F (3°C) | 51°F (11°C) | 2.4" | 0.6" | 9.4 | 0.2 |
| May | 74°F (23°C) | 49°F (9°C) | 61°F (16°C) | 4.1" | 0.0" | 0.7 | 1.6 |
| June | 85°F (29°C) | 60°F (16°C) | 72°F (22°C) | 3.6" | 0.0" | 0.0 | 8.3 |
| July | 90°F (32°C) | 65°F (19°C) | 78°F (25°C) | 4.0" | 0.0" | 0.0 | 15.8 |
| August | 88°F (31°C) | 63°F (17°C) | 75°F (24°C) | 3.2" | 0.0" | 0.0 | 12.2 |
| September | 81°F (27°C) | 53°F (12°C) | 67°F (19°C) | 1.6" | 0.0" | 0.2 | 6.0 |
| October | 68°F (20°C) | 39°F (4°C) | 54°F (12°C) | 1.9" | 1.3" | 7.7 | 0.6 |
| November | 54°F (12°C) | 27°F (-3°C) | 40°F (5°C) | 0.8" | 1.6" | 23.1 | 0.0 |
| December | 42°F (5°C) | 18°F (-8°C) | 30°F (-1°C) | 0.8" | 2.3" | 30.4 | 0.0 |
Average monthly rainfall and snowfall
Snow: 3.5"
3.0 days with precipitation
Snow: 4.2"
3.2 days with precipitation
Snow: 1.8"
4.1 days with precipitation
Snow: 0.6"
8.3 days with precipitation
10.4 days with precipitation
8.9 days with precipitation
8.8 days with precipitation
8.7 days with precipitation
6.0 days with precipitation
Snow: 1.3"
5.3 days with precipitation
Snow: 1.6"
3.1 days with precipitation
Snow: 2.3"
2.4 days with precipitation
First Fall Freeze
October 14
50% probability date
Last Spring Freeze
April 25
50% probability date
Growing Season
172 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,788
Higher = more heating needed
Cooling Degree Days
1,181
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Harlan CO Lake's climate means for you
Harlan CO Lake runs 52°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 Harlan CO Lake, Nebraska as a location with an annual average temperature of 52°F, ranging from a mean daily high of 65°F to a mean daily low of 39°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00253595, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Harlan CO Lake averages 24.7 inches of precipitation annually, with 15.3 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 172 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 25 and the first fall freeze near October 14. Turning to energy use, 5,788 heating degree days and 1,181 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Harlan CO Lake scores 64/100 (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: USC00253595. 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.