PlainClimate
NOAA 1991–2020 normals 48°F annual avg Public-domain federal data

Billings Logan, MT Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

48°F
Avg annual temp
44/100
Comfort score
14.3"
Annual precip
156d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Billings Logan

Billings Logan, Montana averages 48°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.

48°F
annual average temperature (NOAA normal)
44/100
comfort score, milder than 8% of U.S. cities
14.3"
annual precipitation · 57" snow
156 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

48°F (9°C)

Avg High

59°F

Avg Low

37°F

Annual Precip

14.3"

Annual Snow

57.4"

Comfort Score

44/100

Moderate

Climate Comfort Score

44/100

Moderate

Avg Annual Temperature

48°F

30-year mean (NOAA NCEI)

Annual Precipitation

14.3"

Plus 57.4" of snow

Comfort score vs national 100-point ceiling (Billings Logan) 44.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Billings Logan area.

How Billings Logan compares to every U.S. city

Billings Logan's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

44 Top 92% higher than 8% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

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

Warming context for Billings Logan

Methodology

Billings Logan's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running warmer than the 30-year mean.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 36°F (2°C) 18°F (-8°C) 27°F (-3°C)
February 39°F (4°C) 20°F (-7°C) 29°F (-1°C)
March 49°F (9°C) 27°F (-3°C) 38°F (3°C)
April 57°F (14°C) 35°F (2°C) 46°F (8°C)
May 67°F (19°C) 44°F (7°C) 55°F (13°C)
June 77°F (25°C) 52°F (11°C) 65°F (18°C)
July 87°F (31°C) 59°F (15°C) 73°F (23°C)
August 86°F (30°C) 58°F (14°C) 72°F (22°C)
September 74°F (24°C) 49°F (9°C) 61°F (16°C)
October 59°F (15°C) 37°F (3°C) 48°F (9°C)
November 46°F (8°C) 27°F (-3°C) 36°F (2°C)
December 36°F (2°C) 19°F (-7°C) 28°F (-2°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.6"

Snow: 10.6"

6.6 days with precipitation

February 0.6"

Snow: 9.1"

6.9 days with precipitation

March 0.9"

Snow: 8.2"

8.6 days with precipitation

April 1.7"

Snow: 7.5"

10.4 days with precipitation

May 2.4"

Snow: 0.9"

12.2 days with precipitation

June 2.2"

11.2 days with precipitation

July 1.2"

7.7 days with precipitation

August 0.9"

6.0 days with precipitation

September 1.4"

Snow: 0.3"

6.8 days with precipitation

October 1.4"

Snow: 4.5"

8.2 days with precipitation

November 0.6"

Snow: 6.5"

6.1 days with precipitation

December 0.6"

Snow: 9.8"

6.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 7

50% probability date

Last Spring Freeze

May 4

50% probability date

Growing Season

156 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,754

Higher = more heating needed

Cooling Degree Days

663

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Humidity & Wind

Monthly averages from hourly observations

Month Humidity Wind (mph)
January 58% 12.9
February 57% 11.1
March 53% 10.5
April 51% 10.6
May 56% 9.4
June 47% 8.9
July 41% 8.8
August 40% 8.8
September 48% 10.0
October 54% 11.5
November 58% 12.4
December 60% 13.1

What Billings Logan's climate means for you

Billings Logan runs 48°F a year - peaking in July, coldest in January.

  • Gardeners get about 156 frost-free days, with the last spring freeze near May 4 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,754 heating and 663 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Billings Logan, MT

The NOAA 1991–2020 climate normals describe Billings Logan, Montana as a location with an annual average temperature of 48°F, ranging from a mean daily high of 59°F to a mean daily low of 37°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00024033, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Billings Logan sees about 14.3 inches of precipitation a year, with 57.4 inches typically falling as snow. The frost-free season averages 156 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 4 and the first fall freeze near October 7. On the energy side, 6,754 heating degree days and 663 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Billings Logan scores 44/100 (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.

Frequently Asked Questions

What is the average temperature in Billings Logan, MT?
The average annual temperature in Billings Logan, Montana is 48°F. The warmest month averages 87°F (31°C) and the coldest averages 18°F (-8°C).
How much rain does Billings Logan get?
Billings Logan receives 14.3 inches of precipitation annually, including 57.4 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Billings Logan?
Billings Logan has a climate comfort score of 44/100 (Moderate), milder than 8% of U.S. cities in the PlainClimate database.
When is the growing season in Billings Logan?
Billings Logan has approximately 156 frost-free days per year, with the last spring freeze around May 4 and the first fall freeze around October 7.
How much energy does heating and cooling require in Billings Logan?
Billings Logan has 6,754 heating degree days and 663 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Billings Logan climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00024033 near Billings Logan.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00024033. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

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.