4 Billion Years On

Michigan Climate – June 2026 Update

Top 5 Cities: Detroit, Grand Rapids, Warren, Sterling Heights, and Ann Arbor

This month in numbers

Michigan experienced its 16th wettest June on record, with 106.43 mm of precipitation, an increase of 22.3 mm compared to the 1961–1990 baseline. The average temperature for June 2026 was 18.22°C, ranking as the 35th warmest June in 77 years of records. Globally, June 2026 was the 3rd warmest June on record for land temperatures, with an anomaly of +1°C.

What changed

Looking at the April–June 2026 period, Michigan recorded its 6th wettest such period on record, with precipitation totalling 104.23 mm, an anomaly of +29.1 mm. The average temperature for this three-month span was 12.54°C, ranking as the 22nd warmest. This places Michigan's three-month anomaly at +0.73°C, ranking 195th out of 234 regions globally. In comparison, the global land temperature for April–June 2026 was the 2nd warmest on record, with an anomaly of +1°C.

What’s driving change?

Michigan's climate is influenced by its continental location, leading to significant seasonal temperature variations. The state has warmed by almost 3°F since the beginning of the 20th century. During June, Michigan experienced a cluster of four wildfires, representing 100% of the annual total for the past 12 months, an unusual concentration for the region. Wildfire risk was elevated across northern Michigan due to dry conditions, warm temperatures, and limited rainfall, with burn bans in effect in many areas. The Michigan Department of Natural Resources noted that fallen debris from last year's ice storm could contribute to hotter and faster-burning fires.

Looking ahead

The ongoing warming trend suggests that Michigan will likely continue to experience more extremely hot days in the coming decades, potentially impacting public health and agriculture.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Michigan
United States
Global
Land + Ocean
Jun
+0.9°C· 35th
18.2°C
+1.2°C· 13th
21.5°C
+1.0°C· 2nd
16.6°C
Record
20.8°C (2005)
22.5°C (2021)
16.7°C (2024)
Apr–Jun
+0.7°C· 22nd
12.5°C
+1.3°C· 4th
16.9°C
+1.0°C· 2nd
15.8°C
Record
14.4°C (1991)
17.1°C (2012)
15.9°C (2024)
2025
+1.1°C· 19th
7.6°C
+1.5°C· 4th
12.6°C
+1.0°C· 3rd
15.0°C
Record
9.3°C (2024)
13.1°C (2024)
15.2°C (2024)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Climate Map – USA

Window

Source: NOAA Climate at a Glance — US states & climate regions (tavg, pcp). Anomalies are vs the 1961–1990 baseline (temperature) or 1991–2020 (rainfall). See methodology.

Year-on-Year Trends

The 4byo Climate Helix – Michigan

1950202619611990 baselineColdest (1972)20162025 meanWarmest (2024)2026 so far
2026Jun
2024
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDecSpr Start−1 days1950-792016-25Aut End+5 days-10°-5°10°15°20°
Temp
4.3°C
-2.2 vs base
Rainfall
516mm
-301 vs base
Playback
8×
Mode
Metric
Presets

Data: NOAA National Centers for Environmental Information. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Michigan – Monthly Temperature – All Years

Metric
All years since 19872024 (warmest)2026 (current year)

Data: NOAA National Centers for Environmental Information. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Records – Michigan

Warmest year
2024
9.3°C
Coldest year
1972
5.4°C
2026 so far
#21/77
4.3°C

NOAA National Centers for Environmental Information - Anomalies vs 1901-2000 mean

Shifting Seasons

Warm / cold seasonsKöppen Dfb · Continental

How spring and autumn have shifted in Michigan. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (6.4°C, from 19501979); autumn is the date they fall back below it. Temperature swings 27.9°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
6 days longer
Warm season
1950–1979 baseline: 20 Apr → 27 Oct · 190 days
2016–2025 now: 18 Apr → 31 Oct · 196 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 1 day earlierAut 5 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Jan (+2.7°C).

Data: NOAA National Centers for Environmental Information. Baseline: first 30 yrs on record. Recent: last 10 yrs on record.

Rainfall & Precipitation

Rainfall & Rain Days – Totals

Rainfall / Precipitation
Michigan
United States
Jun
+22 mm· 16th
106 mm
+9 mm· 24th
82 mm
Record
150 mm (2010)
97 mm (1989)
Apr–Jun
+29 mm· 6th
104 mm
+5 mm· 29th
75 mm
Record
113 mm (2011)
98 mm (1957)
2025
-4 mm· 45th
813 mm
-27 mm· 55th
743 mm
Record
1062 mm (2019)
887 mm (1973)
Headline: anomaly vs the 1961–1990 mean · Small figure: the actual value · Record = highest (or lowest) value on record

Emissions & Energy

Explore

Explore Climate Data

Data Sources

Data Sources for Michigan

Every figure on this page is sourced from official, openly published climate datasets. Anomalies are calculated against the 1961–1990 baseline (temperature) and 1991–2020 (rainfall, sunshine, frost) - see the Methodology & Sources page for the complete dataset list and update calendar.

FAQs

FAQs

How is the climate in Michigan changing?

Michigan is warming in line with the rest of the world. The page above shows the latest monthly temperature anomaly versus the 1961-1990 baseline, the long-term annual trend, and the region's rank in the historical record. The headline panel also shows the long-term trend rate per decade and the warmest and coolest years on file.

Where does the climate data for Michigan come from?

Climate data for Michigan comes from NOAA Climate at a Glance (temperature and precipitation), refreshed every month, when the upstream temperature and rainfall data are refreshed.

What is the climate baseline used on this page?

Anomalies on this page are calculated against the 1961-1990 climatological baseline, which is the standard reference period used by the Met Office, NOAA, IPCC and most national climate services. Some panels also show the source-native 1901-2000 (NOAA) or 1991-2020 (WMO) baselines for verification. See Methodology & Sources for the full reference.

Which areas does the Michigan climate data cover?

The Michigan climate profile covers Detroit, Grand Rapids, Warren, Sterling Heights and surrounding areas. Michigan climate data from NOAA Climate at a Glance

How often is the Michigan climate update refreshed?

The Michigan climate update is refreshed monthly, typically a few days after the previous month closes and the upstream provider (Met Office HadUK-Grid, NOAA Climate at a Glance, Copernicus ERA5 or the Global Carbon Project) publishes its update. See the Climate Rankings for cross-region comparisons.