PlainClimate
2026 data Public-data reference. official source

Boise City, OK Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

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

Boise City, Oklahoma has an average annual temperature of 56°F and a climate comfort score of 62/100 (Good). Annual precipitation totals 18.3", including 31.8" of snow. Based on NOAA 30-year normals (1991–2020).

Avg Temperature

56°F (14°C)

Avg High

72°F

Avg Low

40°F

Annual Precip

18.3"

Annual Snow

31.8"

Comfort Score

62/100

Good

Climate Comfort Score

62/100

Good

Avg Annual Temperature

56°F

30-year mean (NOAA NCEI)

Annual Precipitation

18.3"

Plus 31.8" of snow

Comfort score vs national 100-point ceiling (Boise City) 62.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Boise City area.

Warming context for Boise City

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Boise City captures average conditions across the spread shown — the most recent decade is 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 52°F (11°C) 20°F (-6°C) 36°F (2°C)
February 56°F (13°C) 23°F (-5°C) 39°F (4°C)
March 64°F (18°C) 30°F (-1°C) 47°F (8°C)
April 72°F (22°C) 38°F (3°C) 55°F (13°C)
May 80°F (27°C) 47°F (8°C) 64°F (18°C)
June 90°F (32°C) 58°F (14°C) 74°F (23°C)
July 94°F (34°C) 63°F (17°C) 78°F (26°C)
August 91°F (33°C) 62°F (16°C) 76°F (24°C)
September 85°F (29°C) 54°F (12°C) 69°F (21°C)
October 74°F (23°C) 40°F (5°C) 57°F (14°C)
November 61°F (16°C) 29°F (-1°C) 45°F (7°C)
December 51°F (11°C) 22°F (-6°C) 37°F (3°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.5"

Snow: 7.3"

2.7 days with precipitation

February 0.4"

Snow: 2.5"

2.6 days with precipitation

March 1.1"

Snow: 7.2"

3.6 days with precipitation

April 1.4"

Snow: 2.3"

4.4 days with precipitation

May 1.8"

Snow: 0.2"

5.9 days with precipitation

June 2.3"

5.8 days with precipitation

July 3.1"

7.2 days with precipitation

August 3.2"

6.6 days with precipitation

September 1.8"

4.0 days with precipitation

October 1.5"

Snow: 1.3"

3.4 days with precipitation

November 0.6"

Snow: 3.1"

2.6 days with precipitation

December 0.7"

Snow: 7.9"

3.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 17

50% probability date

Last Spring Freeze

April 26

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,405

Higher = more heating needed

Cooling Degree Days

1,305

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Boise City, OK

The NOAA 1991–2020 climate normals describe Boise City, Oklahoma as a location with an annual average temperature of 56°F, ranging from a mean daily high of 72°F to a mean daily low of 40°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00340908, 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. Boise City receives roughly 18.3 inches of precipitation each year, with 31.8 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near April 26 and the first fall freeze near October 17. For energy use, 4,405 heating degree days and 1,305 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Boise City scores 62/100 (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.

Frequently Asked Questions

What is the average temperature in Boise City, OK?
The average annual temperature in Boise City, Oklahoma is 56°F. The warmest month averages 94°F (34°C) and the coldest averages 20°F (-6°C).
How much rain does Boise City get?
Boise City receives 18.3 inches of precipitation annually, including 31.8 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Boise City?
Boise City has a climate comfort score of 62/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Boise City?
Growing season data is not available for Boise City.
How much energy does heating and cooling require in Boise City?
Boise City has 4,405 heating degree days and 1,305 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Boise City climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00340908. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00340908. For informational purposes only.

Related

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