PlainClimate
NOAA 1991–2020 normals 60°F annual avg Public-domain federal data

Hollis, OK Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

60°F
Avg annual temp
93/100
Comfort score
25.8"
Annual precip
201d
Growing season

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

The climate verdict for Hollis

Hollis, Oklahoma averages 60°F a year and scores 93/100 on the comfort index - excellent, milder than 95% of U.S. cities.

60°F
annual average temperature (NOAA normal)
93/100
comfort score, milder than 95% of U.S. cities
25.8"
annual precipitation · 3" snow
201 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

60°F (16°C)

Avg High

75°F

Avg Low

46°F

Annual Precip

25.8"

Annual Snow

3.3"

Comfort Score

93/100

Excellent

Climate Comfort Score

93/100

Excellent

Avg Annual Temperature

60°F

30-year mean (NOAA NCEI)

Annual Precipitation

25.8"

Plus 3.3" of snow

Comfort score vs national 100-point ceiling (Hollis) 93.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Hollis area.

How Hollis compares to every U.S. city

Hollis's comfort score vs. all U.S. cities

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

93 Top 5% higher than 95% 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%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). Below this entry. 90–100: 420 US cities (6%). This entry sits in this band. 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 Hollis

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Hollis's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 53°F (11°C) 23°F (-5°C) 38°F (3°C)
February 56°F (14°C) 27°F (-3°C) 42°F (5°C)
March 66°F (19°C) 35°F (1°C) 50°F (10°C)
April 75°F (24°C) 44°F (6°C) 59°F (15°C)
May 83°F (28°C) 55°F (13°C) 69°F (21°C)
June 93°F (34°C) 65°F (19°C) 79°F (26°C)
July 97°F (36°C) 69°F (21°C) 83°F (28°C)
August 96°F (35°C) 68°F (20°C) 82°F (28°C)
September 88°F (31°C) 60°F (16°C) 74°F (23°C)
October 76°F (24°C) 46°F (8°C) 61°F (16°C)
November 63°F (17°C) 34°F (1°C) 49°F (9°C)
December 53°F (12°C) 25°F (-4°C) 39°F (4°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.9"

Snow: 1.3"

4.2 days with precipitation

February 1.0"

Snow: 0.5"

4.6 days with precipitation

March 1.4"

Snow: 0.5"

5.6 days with precipitation

April 2.5"

5.3 days with precipitation

May 3.7"

7.6 days with precipitation

June 3.6"

7.5 days with precipitation

July 2.2"

6.0 days with precipitation

August 3.2"

6.8 days with precipitation

September 2.8"

5.9 days with precipitation

October 2.4"

6.0 days with precipitation

November 1.3"

Snow: 0.5"

4.7 days with precipitation

December 1.0"

Snow: 0.5"

4.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 28

50% probability date

Last Spring Freeze

April 10

50% probability date

Growing Season

201 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,712

Higher = more heating needed

Cooling Degree Days

2,056

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Hollis's climate means for you

Hollis runs 60°F a year - peaking in July, coldest in January.

  • Gardeners get about 201 frost-free days, with the last spring freeze near April 10 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,712 heating and 2,056 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: Hollis, OK

In Hollis, Oklahoma, the NOAA 1991–2020 climate normals put the annual average temperature at 60°F, ranging from a mean daily high of 75°F to a mean daily low of 46°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00344249, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Anyone planning to live, garden, or travel in Hollis should weigh precipitation alongside temperature: the annual average runs 25.8 inches, with 3.3 inches typically falling as snow. The frost-free season averages 201 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 10 and the first fall freeze near October 28. And on the energy front, 3,712 heating degree days and 2,056 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Hollis scores 93/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Hollis, OK?
The average annual temperature in Hollis, Oklahoma is 60°F. The warmest month averages 97°F (36°C) and the coldest averages 23°F (-5°C).
How much rain does Hollis get?
Hollis receives 25.8 inches of precipitation annually, including 3.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Hollis?
Hollis has a climate comfort score of 93/100 (Excellent), milder than 95% of U.S. cities in the PlainClimate database.
When is the growing season in Hollis?
Hollis has approximately 201 frost-free days per year, with the last spring freeze around April 10 and the first fall freeze around October 28.
How much energy does heating and cooling require in Hollis?
Hollis has 3,712 heating degree days and 2,056 cooling degree days annually, a fairly balanced heating/cooling split. 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 Hollis climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00344249 near Hollis.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00344249. 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.