Helena, MT

Montana · Records since 1880–2026

☁️ 56°F Feels like 52°
Currently in Helena
As of 11:45 PM MDT

Records for June 27

🔥 Record High

103°F

June 27, 2015

+24° from 79° normal

❄ Record Low

37°F

June 27, 1951

-14° from 51° normal
🌞 Normal high: 79°F 🌑 Normal low: 51°F 1991–2020 normals

All-Time Records — Helena

🔥
105°F
Hottest Day Ever
Jul 12, 2002
-42°F
Coldest Day Ever
Feb 2, 1996
🌧
2.23"
Wettest Day Ever
Oct 12, 1891
18.8"
Most Snow in One Day
Nov 11, 1959

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

121 of 176 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1970–2026
1
2026 so far
25
Avg/year 1970–2025
35
Avg/year (last 10 complete)
54
Most in a year (2022)

Top 10 Record Highs — June 27

# Temp Date
🏆 103°F June 27, 2015
2 96°F June 27, 1936
3 94°F June 27, 2022
4 93°F June 27, 2002
5 93°F June 27, 1910
6 92°F June 27, 2001
7 92°F June 27, 1883
8 91°F June 27, 1958
9 91°F June 27, 1926
10 90°F June 27, 2021

Top 5 Record Lows — June 27

# Temp Date
🥶 37°F June 27, 1951
2 38°F June 27, 1887
3 39°F June 27, 1949
4 40°F June 27, 1976
5 40°F June 27, 1971
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1880–2026. Climate normals represent the 1991–2020 average.

Precipitation

Actual vs. 1991–2020 full-month and full-season normals

5.69"
2026 YTD
Normal: 6.31"
-0.62"
0.45"
June so far
June normal: 2.21"
-1.76"
0.45"
Summer so far
Summer normal: 4.31"
-3.86"
0
2026 heavy rain days
Days with ≥ 1.0"

Monthly Precipitation — Last 24 Months

Blue = actual · dashed line = monthly normal

Annual Precipitation Per Year (1970–2026)

Blue = above average · tan = below average · gold = 2026 (partial)

Heavy Rain Days Per Year (≥ 1.0")

Even when annual totals stay similar, storms can become more intense and concentrated

Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

10
2026 so far
above-normal nights
37.2
Avg / summer
1970–2020
71
Most in a summer
2021

Above-Normal Summer Nights Per Year

Average June–August Low Temperature by Decade

Decade averages of the actual overnight low