4 Billion Years On

Missouri Climate – June 2026 Update

Top 5 Cities: Kansas City, St. Louis, Springfield, Columbia, and Independence

This month in numbers

Missouri experienced its 7th warmest April–June period on record, with an average temperature of 19.37°C, a significant 1.6°C above the 1961–1990 baseline. This warmth was accompanied by the 10th wettest April–June on record, seeing 152.06 mm of precipitation, which is 44.1 mm above average. Globally, the land temperature for April–June 2026 ranked as the 2nd warmest on record, at 15.74°C, a full 1°C above the baseline.

What changed

Missouri's warmer-than-average spring and early summer align with a broader national trend, as the United States also saw above-average temperatures in June. The state's 3-month average temperature anomaly of +1.6°C is slightly higher than the Ohio Valley group average of +1.57°C, placing Missouri as the 2nd warmest in its regional group for June. The significant rainfall in April and June contributed to the wet seasonal ranking.

What’s driving change?

The persistent warmth in Missouri is part of a larger pattern influenced by global warming drivers such as . Additionally, the region has experienced significant extreme weather events. In June, Missouri saw an unusual concentration of wildfires, with four events recorded, representing 100% of the annual total for the past 12 months. There were also two drought events and one flood event, each representing 100% of their respective annual totals, indicating an unusual clustering of these events for the region. Heavy rainfall in early June led to flash flooding in southwest Missouri, with some areas receiving 5 to 7 inches of rain in 24 hours, causing inundation in communities like Neosho and Springfield. Later in June, multiple rounds of heavy rain, with totals of 3 to 12 inches, caused considerable to major flash flooding in many communities, including Cape Girardeau. The Missouri River Basin also experienced significantly low runoff in June, at only 52% of average. More information on these events can be found at Extreme Weather tracker.

Looking ahead

The outlook for July through September suggests a potential for cooler than normal temperatures and above-average precipitation in the middle Mississippi and Ohio River Valleys, which could offer some relief from drought conditions.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Missouri
United States
Global
Land + Ocean
Jun
+0.7°C· 30th
23.3°C
+1.2°C· 13th
21.5°C
+1.0°C· 2nd
16.6°C
Record
26.7°C (1952)
22.5°C (2021)
16.7°C (2024)
Apr–Jun
+1.6°C· 7th
19.4°C
+1.3°C· 4th
16.9°C
+1.0°C· 2nd
15.8°C
Record
19.9°C (2012)
17.1°C (2012)
15.9°C (2024)
2025
+1.3°C· 10th
13.6°C
+1.5°C· 4th
12.6°C
+1.0°C· 3rd
15.0°C
Record
14.8°C (2012)
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 – Missouri

1950202619611990 baselineColdest (1979)20162025 meanWarmest (2012)2026 so far
2026Jun
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDecSpr Start−2 days1950-792016-25Aut End+4 days-5°10°15°20°25°30°
Temp
12.2°C
-0.1 vs base
Rainfall
601mm
-441 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.

Missouri – Monthly Temperature – All Years

Metric
All years since 19872012 (warmest)2026 (current year)

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

Records – Missouri

Warmest year
2012
14.8°C
Coldest year
1979
11.1°C
2026 so far
#4/77
12.2°C

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

Shifting Seasons

Warm / cold seasonsKöppen Dfa · Continental

How spring and autumn have shifted in Missouri. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (12.3°C, from 19501979); autumn is the date they fall back below it. Temperature swings 27.3°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
6 days longer
Warm season
1950–1979 baseline: 14 Apr → 23 Oct · 192 days
2016–2025 now: 12 Apr → 26 Oct · 198 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 2 days earlierAut 4 days later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Mar (+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
Missouri
United States
Jun
+54 mm· 10th
162 mm
+9 mm· 24th
82 mm
Record
228 mm (1951)
97 mm (1989)
Apr–Jun
+44 mm· 10th
152 mm
+5 mm· 29th
75 mm
Record
180 mm (1957)
98 mm (1957)
2025
-74 mm· 55th
967 mm
-27 mm· 55th
743 mm
Record
1451 mm (1973)
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 Missouri

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 Missouri changing?

Missouri 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 Missouri come from?

Climate data for Missouri 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 Missouri climate data cover?

The Missouri climate profile covers Kansas City, St. Louis, Springfield, Columbia and surrounding areas. Missouri climate data from NOAA Climate at a Glance

How often is the Missouri climate update refreshed?

The Missouri 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.