PlainClimate
2026 data Public-data reference. official source

Bonham Rsvr, CO Climate

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

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

Bonham Rsvr, Colorado has an average annual temperature of 33°F and a climate comfort score of 57/100 (Moderate). Annual precipitation totals 31.4". Based on NOAA 30-year normals (1991–2020).

Avg Temperature

33°F (1°C)

Avg High

44°F

Avg Low

22°F

Annual Precip

31.4"

Comfort Score

57/100

Moderate

Climate Comfort Score

57/100

Moderate

Avg Annual Temperature

33°F

30-year mean (NOAA NCEI)

Annual Precipitation

31.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Bonham Rsvr) 57.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Bonham Rsvr area.

Warming context for Bonham Rsvr

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Bonham Rsvr 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 26°F (-3°C) 6°F (-14°C) 16°F (-9°C)
February 27°F (-3°C) 4°F (-16°C) 15°F (-9°C)
March 34°F (1°C) 12°F (-11°C) 23°F (-5°C)
April 40°F (4°C) 17°F (-8°C) 29°F (-2°C)
May 49°F (10°C) 27°F (-3°C) 38°F (3°C)
June 62°F (17°C) 37°F (3°C) 49°F (10°C)
July 68°F (20°C) 42°F (6°C) 55°F (13°C)
August 64°F (18°C) 40°F (5°C) 52°F (11°C)
September 57°F (14°C) 34°F (1°C) 46°F (8°C)
October 45°F (7°C) 24°F (-4°C) 35°F (2°C)
November 34°F (1°C) 14°F (-10°C) 24°F (-5°C)
December 26°F (-3°C) 5°F (-15°C) 15°F (-9°C)

Monthly Precipitation

Average monthly rainfall

January 2.9"
February 3.6"
March 3.1"
April 3.0"
May 2.1"
June 1.1"
July 2.0"
August 2.2"
September 2.5"
October 2.6"
November 2.5"
December 3.8"

Frost Dates & Growing Season

First Fall Freeze

N/A

50% probability date

Last Spring Freeze

N/A

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

11,618

Higher = more heating needed

Cooling Degree Days

0

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

Related Data

Climate Guides

Climate Insight: Bonham Rsvr, CO

The NOAA 1991–2020 climate normals describe Bonham Rsvr, Colorado as a location with an annual average temperature of 33°F, ranging from a mean daily high of 44°F to a mean daily low of 22°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00050825, 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. Bonham Rsvr receives roughly 31.4 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near N/A and the first fall freeze near N/A. For energy use, 11,618 heating degree days and 0 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Bonham Rsvr scores 57/100 (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 December-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 Bonham Rsvr, CO?
The average annual temperature in Bonham Rsvr, Colorado is 33°F. The warmest month averages 68°F (20°C) and the coldest averages 4°F (-16°C).
How much rain does Bonham Rsvr get?
Bonham Rsvr receives 31.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Bonham Rsvr?
Bonham Rsvr has a climate comfort score of 57/100 (Moderate). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Bonham Rsvr?
Growing season data is not available for Bonham Rsvr.
How much energy does heating and cooling require in Bonham Rsvr?
Bonham Rsvr has 11,618 heating degree days and 0 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 Bonham Rsvr 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 USC00050825. 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: USC00050825. For informational purposes only.

Related

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