PlainClimate
NOAA 1991–2020 normals 50°F annual avg Public-domain federal data

Gull Lake Biological Stn, MI Climate

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

50°F
Avg annual temp
64/100
Comfort score
39.5"
Annual precip
174d
Growing season

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

The climate verdict for Gull Lake Biological Stn

Gull Lake Biological Stn, Michigan averages 50°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

50°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
39.5"
precipitation, annual total
174 days
frost-free days per growing season

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

Avg Temperature

50°F (10°C)

Avg High

60°F

Avg Low

41°F

Annual Precip

39.5"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

50°F

30-year mean (NOAA NCEI)

Annual Precipitation

39.5"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Gull Lake Biological Stn) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Gull Lake Biological Stn area.

How Gull Lake Biological Stn compares to every U.S. city

Gull Lake Biological Stn'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

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%). This entry sits in this band. 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 Gull Lake Biological Stn

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Gull Lake Biological Stn'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 32°F (0°C) 19°F (-7°C) 25°F (-4°C)
February 36°F (2°C) 20°F (-7°C) 28°F (-2°C)
March 48°F (9°C) 28°F (-2°C) 38°F (3°C)
April 61°F (16°C) 38°F (3°C) 49°F (10°C)
May 72°F (22°C) 49°F (10°C) 61°F (16°C)
June 81°F (27°C) 58°F (15°C) 70°F (21°C)
July 85°F (29°C) 62°F (17°C) 73°F (23°C)
August 82°F (28°C) 61°F (16°C) 72°F (22°C)
September 76°F (24°C) 53°F (12°C) 64°F (18°C)
October 63°F (17°C) 43°F (6°C) 53°F (12°C)
November 48°F (9°C) 34°F (1°C) 41°F (5°C)
December 37°F (3°C) 25°F (-4°C) 31°F (-1°C)

Monthly Precipitation

Average monthly rainfall

January 3.0"
February 1.9"
March 2.3"
April 3.6"
May 3.9"
June 4.0"
July 3.8"
August 4.2"
September 3.5"
October 4.0"
November 2.9"
December 2.5"

Frost Dates & Growing Season

First Fall Freeze

October 20

50% probability date

Last Spring Freeze

April 29

50% probability date

Growing Season

174 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,089

Higher = more heating needed

Cooling Degree Days

808

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Gull Lake Biological Stn's climate means for you

Gull Lake Biological Stn runs 50°F a year - peaking in July, coldest in January.

  • Gardeners get about 174 frost-free days, with the last spring freeze near April 29 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,089 heating and 808 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: Gull Lake Biological Stn, MI

In Gull Lake Biological Stn, Michigan, the NOAA 1991–2020 climate normals put the annual average temperature at 50°F, ranging from a mean daily high of 60°F to a mean daily low of 41°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00203504, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Gull Lake Biological Stn averages 39.5 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 174 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 29 and the first fall freeze near October 20. As for energy demand, 6,089 heating degree days and 808 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Gull Lake Biological Stn scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Gull Lake Biological Stn, MI?
The average annual temperature in Gull Lake Biological Stn, Michigan is 50°F. The warmest month averages 85°F (29°C) and the coldest averages 19°F (-7°C).
How much rain does Gull Lake Biological Stn get?
Gull Lake Biological Stn receives 39.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Gull Lake Biological Stn?
Gull Lake Biological Stn has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Gull Lake Biological Stn?
Gull Lake Biological Stn has approximately 174 frost-free days per year, with the last spring freeze around April 29 and the first fall freeze around October 20.
How much energy does heating and cooling require in Gull Lake Biological Stn?
Gull Lake Biological Stn has 6,089 heating degree days and 808 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 Gull Lake Biological Stn climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00203504 near Gull Lake Biological Stn.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00203504. 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.