Drought

Above normal

Montana drought

Share of state area in drought (D1-D4) or worse, week over week

Data through Aug 25, 2026 · source last checked Aug 27, 2026 · page revised Aug 27, 2026

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About this data
Source
US Drought Monitor (National Drought Mitigation Center, USDA, NOAA)
Series
Share of area in moderate drought (D1) or worse
Geography
Montana
Unit
%
Calculation
Conditions as of the prior Tuesday
Last observation
Aug 25, 2026
Update frequency
Weekly, released Thursdays

Drought worsened week over week (now 56%).

Montana's drought coverage rose to 56%, up 1 percentage point from the prior week. Month over month the increase is 10 percentage points, year over year 14 percentage points. Coverage stands 14 percentage points above the 5-year median.

The numbers
PeriodCurrentPriorChange
Week over week56%55%+1 pts
Month over month56%46%+10 pts
Year over year56%42%+14 pts
vs 5-yr median56%42%+14 pts

Previous weeks

Week of Aug 18, 2026

Montana drought coverage stands at 55% through Aug 18, down 2 percentage points from the prior week but up 9 percentage points month over month and 13 percentage points year over year. According to the US Drought Monitor, the state sits 13 percentage points above its 5-year median.

An earlier week

Montana drought coverage reached 57% of the state this week, up 8 percentage points from the prior week, according to the US Drought Monitor. Conditions have deteriorated steadily: the state sits 9 points above its 5-year median and 9 points worse than a year ago. Month over month, coverage grew 4 points.

Week of Aug 13, 2026

Montana's drought coverage rose to 49% of the state this week, up 3 percentage points. The state remains 7 points below its 5-year median for this period and is 7 points improved year over year, per the US Drought Monitor.